{"id":1349,"date":"2019-01-30T21:30:11","date_gmt":"2019-01-30T12:30:11","guid":{"rendered":"https:\/\/www.bold.ne.jp\/engineer-club\/?p=1349"},"modified":"2025-10-06T16:55:26","modified_gmt":"2025-10-06T07:55:26","slug":"java-constructor","status":"publish","type":"post","link":"https:\/\/www.bold.ne.jp\/engineer-club\/java-constructor","title":{"rendered":"Java\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u306f\uff1f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u69cb\u6587\u3084\u4f7f\u3044\u65b9\u3092\u89e3\u8aac"},"content":{"rendered":"<p><strong>Java\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf(constructor)\u3068\u306f\u3001\u30af\u30e9\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u51e6\u7406\u306e\u3053\u3068\u3067\u3059\u3002<\/strong><br \/>\n\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6301\u3064\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u306a\u3069\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u624b\u304f\u51fa\u6765\u305f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u30af\u30e9\u30b9\u306e\u4f7f\u3044\u65b9\u3092\u660e\u78ba\u306b\u3059\u308b\u306e\u3067\u3001\u5206\u304b\u308a\u3084\u3059\u304f\u4f7f\u3044\u3084\u3059\u3044\u30af\u30e9\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3067\u3059\u304c\u3001\u4f7f\u3044\u65b9\u6b21\u7b2c\u3067\u306f\u9006\u306b\u5206\u304b\u308a\u3065\u3089\u3044\u30af\u30e9\u30b9\u306b\u3082\u306a\u308a\u3048\u307e\u3059\u306e\u3067\u3001\u6c17\u3092\u4ed8\u3051\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u3093\u306a<span>Java<\/span>\u306e<strong><\/strong><span class=\"f-marker-p\"><strong>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4f7f\u3044\u65b9\u3084\u6d3b\u7528\u306e\u4ed5\u65b9<\/strong><\/span>\u3092\u3001\u521d\u5fc3\u8005\u5411\u3051\u306b\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/p>\n<p>\u203b\u3053\u306e\u8a18\u4e8b\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001<span>Java 10<\/span>\u306e\u74b0\u5883\u3067\u52d5\u4f5c\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#Java\">\uff11\uff0e\u3010Java\u3011\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u57fa\u672c<\/a><ul><li><a href=\"#i\">\uff11-\uff11\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u7279\u5225\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306a\u3082\u306e<\/a><\/li><li><a href=\"#i-2\">\uff11-\uff12\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u69cb\u6587<\/a><\/li><li><a href=\"#-new\">\uff11-\uff13\uff0enew\u6f14\u7b97\u5b50\u3067\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059<\/a><\/li><li><a href=\"#i-3\">\uff11-\uff14\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4f8b<\/a><\/li><\/ul><\/li><li><a href=\"#Java-2\">\uff12\uff0e\u3010Java\u3011\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u3042\u308c\u3053\u308c<\/a><ul><li><a href=\"#i-4\">\uff12-\uff11\uff0e\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/a><\/li><li><a href=\"#i-5\">\uff12-\uff12\uff0e\u5f15\u6570\u3092\u5909\u3048\u3066\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/li><li><a href=\"#-this\">\uff12-\uff13\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089\u547c\u3076this()<\/a><\/li><li><a href=\"#i-6\">\uff12-\uff14\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50<\/a><\/li><li><a href=\"#i-7\">\uff12-\uff15\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u610f\u601d\u8868\u793a<\/a><\/li><\/ul><\/li><li><a href=\"#Java-3\">\uff13\uff0e\u3010Java\u3011\u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/a><ul><li><a href=\"#i-8\">\uff13-\uff11\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u5fc5\u305a\u547c\u3070\u308c\u308b<\/a><\/li><li><a href=\"#-super\">\uff13-\uff12\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306fsuper()\u3067\u547c\u3073\u51fa\u3059<\/a><\/li><li><a href=\"#i-9\">\uff13-\uff13\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u81ea\u52d5\u7684\u306b\u547c\u3070\u308c\u308b(\u3053\u3068\u304c\u3042\u308b)<\/a><\/li><\/ul><\/li><li><a href=\"#i-10\">\uff14\uff0e\u3010\u5fdc\u7528\u3011\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u3055\u3089\u306b\u9032\u3093\u3060\u8a71\u984c<\/a><ul><li><a href=\"#i-11\">\uff14-\uff11\uff0e\u4f7f\u3044\u3084\u3059\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u6307\u91dd<\/a><\/li><li><a href=\"#-final\">\uff14-\uff12\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068final\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9<\/a><\/li><li><a href=\"#i-12\">\uff14-\uff13\uff0e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u521d\u671f\u5024\u8a2d\u5b9a\u30fb\u521d\u671f\u5316\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0<\/a><\/li><\/ul><\/li><li><a href=\"#i-13\">\uff15\uff0e\u307e\u3068\u3081<\/a><\/li><\/ul><\/div>\n<h2><span id=\"Java\">\uff11\uff0e\u3010Java\u3011\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u57fa\u672c<\/span><\/h2>\n<p>Java\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<span>(constructor)<\/span>\u3068\u306f\u3001\u30af\u30e9\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u51e6\u7406\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>constructor\u3068\u3044\u3046\u5358\u8a9e\u306f\u3001\u82f1\u8a9e\u3067\u306e<span>construct(<\/span>\u4f5c\u308b<span>) + er(<\/span>\uff5e\u306a\u4eba<span>)<\/span>\u306a\u306e\u3067\u3001\u5efa\u8a2d\u696d\u8005\u3001\u88fd\u9020\u8005\u3001\u7d44\u7acb\u54e1\u306e\u3088\u3046\u306a\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002\u3067\u3059\u306e\u3067\u3001\u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u4eba\u3001\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n<h3><span id=\"i\">\uff11-\uff11\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u7279\u5225\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306a\u3082\u306e<\/span><\/h3>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f5c\u3089\u308c\u308b\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u7279\u5225\u306a\u30e1\u30bd\u30c3\u30c9\u3060\u3068\u3082\u8a00\u3048\u307e\u3059\u3002\u305f\u3060\u3001\u666e\u901a\u306e\u30e1\u30bd\u30c3\u30c9\u3068\u306f\u9055\u3063\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30af\u30e9\u30b9\u540d\u3068\u540c\u3058\u540d\u524d\u3092\u6301\u3064<\/li>\n<li>\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u306e\u623b\u308a\u5024\u3092\u6301\u305f\u306a\u3044<span>(<\/span>\u3057\u3001\u9014\u4e2d\u3067\u306e<span>return<\/span>\u3082\u3067\u304d\u306a\u3044<span>)<\/span><\/li>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f5c\u3089\u308c\u308b\u6642\u306b\u306f\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u4ed6\u306b\u3082\u3001\u30e1\u30bd\u30c3\u30c9\u3068\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30af\u30e9\u30b9\u306f\u3044\u304f\u3064\u3067\u3082\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3066\u308b<span>(=<\/span>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9<span>)<\/span><\/li>\n<li>\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3067\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u305b\u308b\u7bc4\u56f2\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b<\/li>\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u5b9f\u884c\u3059\u308b\u6642\u306b\u767a\u751f\u3057\u305f\u4f8b\u5916\u3092<span>throw<\/span>\u3067\u304d\u308b<\/li>\n<\/ul>\n<h3><span id=\"i-2\">\uff11-\uff12\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u69cb\u6587<\/span><\/h3>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<span>[]<\/span>\u3067\u56f2\u3063\u305f\u90e8\u5206\u306f\u3001\u5fc5\u9808\u3067\u306f\u306a\u3044\u3082\u306e\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">[\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50] \u30af\u30e9\u30b9\u540d([\u5f15\u6570]) [throw\u3059\u308b\u4f8b\u5916] {\r\n\t[\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u3084\u308a\u305f\u3044\u51e6\u7406]\r\n}<\/pre>\n<p>\u898b\u3066\u304a\u5206\u304b\u308a\u3044\u305f\u3060\u3051\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u5ba3\u8a00\u3068\u66f8\u304d\u65b9\u306f\u307b\u3068\u3093\u3069\u540c\u3058\u3067\u3059\u3002\u3067\u3082\u3001\u3088\u304f\u898b\u308b\u3068\u3001\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u5fc5\u9808\u306a\u623b\u308a\u5024\u304c\u3042\u308a\u307e\u305b\u3093\u3088\u306d\u3002<span>void<\/span>\u3068\u66f8\u304f\u5fc5\u8981\u3082\u306a\u304b\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u305c\u304b\u3068\u8a00\u3046\u3068\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u623b\u308a\u5024\u306f\u5fc5\u305a\u305d\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306a\u306e\u3067\u3001\u306f\u3063\u304d\u308a\u66f8\u304b\u306a\u304f\u3066\u3082<span>Java<\/span>\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u306f\u5206\u304b\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u3057\u3066\u6700\u4f4e\u9650\u5fc5\u8981\u306a\u306e\u306f\u3001\u30af\u30e9\u30b9\u540d\u3068<span>()<\/span>\u3068<span>{}<\/span>\u3092\u66f8\u304f\u3053\u3068\u3060\u3051\u3067\u3059\u3002\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e2d\u306b\u306f\u51e6\u7406\u3092\u66f8\u304b\u306a\u304f\u3066\u3082\u3044\u3044\u306e\u3067\u3001\u4e2d\u8eab\u304c\u7a7a\u3063\u307d\u3067\u3082\u5e73\u6c17\u3067\u3059\u3002<\/p>\n<h3><span id=\"-new\">\uff11-\uff13\uff0enew\u6f14\u7b97\u5b50\u3067\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059<\/span><\/h3>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f<span>new<\/span>\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u3066\u547c\u3073\u51fa\u3057\u307e\u3059\u3002\u9006\u306b\u3001<span>new<\/span>\u6f14\u7b97\u5b50\u3092\u4f7f\u308f\u306a\u3051\u308c\u3070\u547c\u3073\u51fa\u305b\u306a\u3044\u3001\u3068\u3082\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>new\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3046\u306e\u306f\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f7f\u3063\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u300c\u65b0\u3057\u304f\u300d\u4f5c\u308b\u51e6\u7406\u3060\u304b\u3089\u3067\u3059\u3002\u300c\u6f14\u7b97\u5b50\u300d\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u304b\u3089\u308f\u304b\u308b\u3068\u304a\u308a\u3001<span>new<\/span>\u6f14\u7b97\u5b50\u306e\u623b\u308a\u5024\u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u4f5c\u6210\u3057\u305f\u3001\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3059\u3002<\/p>\n<p>new\u6f14\u7b97\u5b50\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u306f\u5f15\u6570\u304c\u3042\u308b\u3082\u306e\u3001\u306a\u3044\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u5f15\u6570\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">new \u30af\u30e9\u30b9\u540d([\u5f15\u6570])<\/pre>\n<p>\u306a\u304a\u3001<span>Java<\/span>\u30d7\u30ed\u30b0\u30e9\u30de\u306f<span>new<\/span>\u3092\u300c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u306e\u52d5\u8a5e\u3068\u3057\u3066\u3088\u304f\u4f7f\u3044\u307e\u3059\u306e\u3067\u3001\u6163\u308c\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u300c<span>new<\/span>\u3059\u308b\u300d\u300c<span>new<\/span>\u3067\u304d\u308b\u300d\u300c\u30cc\u30eb\u30dd\u304c\u51fa\u308b\u306e\u306f\u305d\u3053\u3067<span>new<\/span>\u3057\u3066\u3044\u306a\u3044\u304b\u3089\u3060\u3088\u300d\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u3002<\/p>\n<h3><span id=\"i-3\">\uff11-\uff14\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4f8b<\/span><\/h3>\n<p>\u3053\u308c\u304c<span>Java<\/span>\u3067\u4e00\u756a\u7c21\u5358\u306a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4f8b\u3067\u3059\u3002\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample1 {\r\n\tConstructorSample1() {\r\n\t}\r\n}<\/pre>\n<p>\u3055\u3063\u305d\u304f\u3053\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f7f\u3063\u3066\u307f\u307e\u3059\u3002\u3067\u3082\u3001\u3053\u308c\u3060\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u52d5\u3044\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u3001print\u3059\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample1 {\r\n\tConstructorSample1() {\r\n\t\tSystem.out.println(\"ConstructorSample1\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\");\r\n\t}\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tSystem.out.println(\"\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u547c\u51fa\u3057\u524d\");\r\n\t\tnew ConstructorSample1(); \/\/ \u2192 \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5b9f\u884c\u3055\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\r\n\t\tSystem.out.println(\"\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u547c\u51fa\u3057\u5f8c\");\r\n\t}\r\n}<\/pre>\n<p>new\u3055\u308c\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5b9f\u884c\u3055\u308c\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u5206\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3067\u306f\u3001\u5f15\u6570\u304c\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3082\u4f5c\u3063\u3066\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample2 {\r\n\tString name;\r\n\r\n\tConstructorSample2(String str) {\r\n\t\tname = str;\r\n\t}\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tConstructorSample2 sample1 = new ConstructorSample2(\"sample\");\r\n\t\tConstructorSample2 sample2 = new ConstructorSample2(\"\u30b5\u30f3\u30d7\u30eb\");\r\n\r\n\t\tSystem.out.println(sample1.name); \/\/ \u2192 \"sample\"\u304c\u8868\u793a\u3055\u308c\u308b\r\n\t\tSystem.out.println(sample2.name); \/\/ \u2192 \"\u30b5\u30f3\u30d7\u30eb\"\u304c\u8868\u793a\u3055\u308c\u308b\r\n\t}\r\n}<\/pre>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e2d\u3067\u306f\u3001\u5f15\u6570\u306e<span>String<\/span>\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<span>main<\/span>\u3067\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4e8c\u3064\u4f5c\u3063\u3066\u3044\u3066\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059\u6642\u306e\u5f15\u6570\u3092\u305d\u308c\u305e\u308c\u5225\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u5f8c\u304b\u3089\u884c\u3063\u3066\u3044\u308b<span>print<\/span>\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u8a2d\u5b9a\u3057\u305f\u7570\u306a\u308b<span>String<\/span>\u306e\u5024\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u521d\u671f\u72b6\u614b\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u8a2d\u5b9a\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u306e\u610f\u5473\u304c\u5206\u304b\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u308c\u304c\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u3082\u3063\u3068\u3082\u666e\u901a\u306a\u4f7f\u308f\u308c\u65b9\u3067\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f<span>new<\/span>\u3057\u305f\u5f8c\u304b\u3089\u3067\u3082\u8a2d\u5b9a\u30fb\u5909\u66f4\u3067\u304d\u307e\u3059\u3002\u3067\u3082\u3001<span>new<\/span>\u3057\u305f\u76f4\u5f8c\u3067\u3082\u3046\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u3059\u3050\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u3048\u308b\u304b\u3089\u697d\u3061\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<h2><span id=\"Java-2\">\uff12\uff0e\u3010Java\u3011\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u3042\u308c\u3053\u308c<\/span><\/h2>\n<p>\u3053\u306e\u7ae0\u3067\u306f\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u3082\u3046\u5c11\u3057\u9032\u3093\u3060\u5185\u5bb9\u306b\u3064\u3044\u3066\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002\u3061\u3087\u3063\u3068\u3084\u3084\u3053\u3057\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u9806\u3092\u8ffd\u3063\u3066\u7406\u89e3\u3057\u3066\u3044\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3><span id=\"i-4\">\uff12-\uff11\uff0e\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/span><\/h3>\n<p>\u524d\u7ae0\u3067\u4f5c\u3063\u305f\u5f15\u6570\u3068\u51e6\u7406\u306e\u7121\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u30af\u30e9\u30b9\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f5c\u3089\u306a\u3044\u3068\u3001\u5b9f\u306f<span>Java<\/span>\u304c\u88cf\u3067\u3053\u3063\u305d\u308a\u3068\u4f5c\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<span>(default constructor)<\/span>\u300d\u3068\u547c\u3073\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u7701\u7565\u3057\u305f\u5834\u5408\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306a\u306e\u3067\u3001\u305d\u3046\u3044\u3046\u547c\u3070\u308c\u65b9\u306a\u306e\u3067\u3059\u306d\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u7121\u3044\u30af\u30e9\u30b9\u3067\u3082<span>new<\/span>\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u5f53\u305f\u308a\u524d\u306e\u3088\u3046\u3067\u3059\u304c\u3001\u3042\u3089\u305f\u3081\u3066\u8003\u3048\u3066\u307f\u308b\u3068\u5c11\u3057\u4e0d\u601d\u8b70\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304b<span>?<\/span><\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample3 {\r\n\tpublic static void main(String[] args) {\r\n\t\tnew ConstructorSample3();\r\n\t}\r\n}<\/pre>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u66f8\u3044\u3066\u3044\u306a\u3044\u306e\u306b\u306a\u305c<span>new<\/span>\u3067\u304d\u308b\u306e\u304b<span>\u2026<\/span>\u3068\u8a00\u3046\u3068\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u76ee\u306b\u306f\u898b\u3048\u306a\u3044\u3051\u308c\u3069\u3082\u3042\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<h3><span id=\"i-5\">\uff12-\uff12\uff0e\u5f15\u6570\u3092\u5909\u3048\u3066\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3059\u308b<\/span><\/h3>\n<p>\u4eca\u307e\u3067\u306e\u4f8b\u3067\u306f\u4e00\u3064\u306e\u30af\u30e9\u30b9\u306b\u4e00\u3064\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3060\u3051\u3092\u4f5c\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u3067\u3082\u3001\u30af\u30e9\u30b9\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u5fc5\u8981\u306a\u3060\u3051\u3001\u3044\u304f\u3064\u3067\u3082\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5f15\u6570\u3092\u5909\u3048\u308c\u3070\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample4 {\r\n\t\/\/ \u2460\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample4() {\r\n\t}\r\n\r\n\t\/\/ \u2461String\u306e\u5f15\u6570\u304c\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample4(String str) {\r\n\t}\r\n\r\n\t\/\/ \u2462String\u3068int\u306e\u5f15\u6570\u304c\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample4(String str, int i) {\r\n\t}\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tnew ConstructorSample4(); \/\/ \u2460\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\r\n\t\tnew ConstructorSample4(\"sample1\"); \/\/ \u2461\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\r\n\t\tnew ConstructorSample4(\"sample2\", 123); \/\/ \u2462\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\r\n\t}\r\n}<\/pre>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3068\u540c\u3058\u8003\u3048\u65b9\u3067\u3059\u3002\u3067\u3059\u304b\u3089\u3001\u5f15\u6570\u306e\u578b\u3068\u51fa\u3066\u304f\u308b\u9806\u756a\u304c\u9055\u3046\u306a\u3089\u3001\u305d\u308c\u305e\u308c\u9055\u3046\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u30af\u30e9\u30b9\u306b\u3044\u304f\u3064\u304b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u3063\u305f\u306a\u3089\u3001<span>new<\/span>\u3059\u308b\u6642\u306b\u306f\u3069\u308c\u304b\u4e00\u3064\u3060\u3051\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3059\u308b\u306e\u306f\u3001\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\u306e\u4ed5\u65b9\u3092\u5909\u3048\u305f\u3044\u5834\u5408\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002\u666e\u901a\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3067\u3044\u3044\u3051\u308c\u3069\u3001\u7279\u5b9a\u306e\u5834\u5408\u3060\u3051\u306f\u521d\u671f\u5024\u3092\u6307\u5b9a\u3057\u305f\u3044\u3068\u3044\u3046\u5834\u5408\u306a\u3069\u3067\u3059\u3002<\/p>\n<h3><span id=\"-this\">\uff12-\uff13\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089\u547c\u3076<span>this()<\/span><\/span><\/h3>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089\u547c\u3076<span>\u2026<\/span>\u4e00\u898b\u8a33\u304c\u5206\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u52b9\u7387\u7684\u306b\u4f5c\u308b\u306b\u306f\u3001\u305c\u3072\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u30c6\u30af\u30cb\u30c3\u30af\u3067\u3059\u3002<\/p>\n<h4>\uff12-\uff13-\uff11\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306e\u51e6\u7406\u3092\u4e00\u7b87\u6240\u306b\u307e\u3068\u3081\u305f\u3044<\/h4>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3044\u304f\u3064\u304b\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3063\u305f\u30af\u30e9\u30b9\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u3001\u30d5\u30a3\u30fc\u30eb\u30c9<span>name<\/span>\u3068<span>amount<\/span>\u306e\u521d\u671f\u5316\u51e6\u7406\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample5 {\r\n\tString name;\r\n\tint amount;\r\n\r\n\t\/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\r\n\tConstructorSample5() {\r\n\t\tname = \"sample\";\r\n\t\tamount = 100;\r\n\t}\r\n\r\n\t\/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\r\n\tConstructorSample5(String str) {\r\n\t\tname = str;\r\n\t\tamount = 100;\r\n\t}\r\n\r\n\t\/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2462\r\n\tConstructorSample5(String str, int i) {\r\n\t\tname = str;\r\n\t\tamount = i;\r\n\t}\r\n}<\/pre>\n<p>\u3067\u3082\u3001\u540c\u3058\u3088\u3046\u306a\u51e6\u7406\u3092\u30b3\u30d4\u30fc&amp;\u30da\u30fc\u30b9\u30c8\u3067\u305f\u304f\u3055\u3093\u4f5c\u308a\u305f\u304f\u306f\u306a\u3044\u3067\u3059\u3088\u306d\u3002\u3053\u3046\u3044\u3046\u51e6\u7406\u306f\u306a\u308b\u3079\u304f\u4e00\u7b87\u6240\u306b\u307e\u3068\u3081\u305f\u3044\u3067\u3059\u3002\u3053\u308c\u3092\u3001\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e2d\u304b\u3089\u5225\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3076\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306b\u4f5c\u308c\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<h4>\uff12-\uff13-\uff12\uff0ethis()\u3067\u52b9\u7387\u7684\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u304d\u308b\u4f8b<\/h4>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001\u5f15\u6570\u304c\u4e8c\u3064\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<span>\u2462<\/span>\u3092\u3001<span>\u2460<\/span>\u3068<span>\u2461<\/span>\u304b\u3089<span>this()<\/span>\u3067\u547c\u3073\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample5 {\r\n\tString name;\r\n\tint amount;\r\n\r\n\t\/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\r\n\tConstructorSample5() {\r\n\t\tthis(\"sample\"); \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\r\n\t}\r\n\r\n\t\/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\r\n\tConstructorSample5(String str) {\r\n\t\tthis(str, 100); \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2462\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\r\n\t}\r\n\r\n\t\/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2462\r\n\tConstructorSample5(String str, int i) {\r\n\t\tthis.name = str;\r\n\t\tthis.amount = i;\r\n\t}\r\n}<\/pre>\n<p>\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3078\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u6240\u3092\u4e00\u3064\u3060\u3051\u306b\u3067\u304d\u3066\u3044\u307e\u3059\u3088\u306d\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u77ed\u304f\u306a\u3063\u3066\u3001\u30b9\u30c3\u30ad\u30ea\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3068\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e2d\u304b\u3089\u306e\u547c\u3073\u51fa\u3057\u65b9\u306f\u3001\u30af\u30e9\u30b9\u540d\u3067\u306f\u306a\u304f<span>this()<\/span>\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u6d3b\u7528\u3059\u308b\u3068\u3001\u4e00\u3064\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306e\u51e6\u7406\u3092\u4ed6\u304b\u3089\u3082\u4f7f\u3048\u308b\u306e\u3067\u3001\u52b9\u7387\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h4>\uff12-\uff13-\uff13\uff0ethis()\u306e\u4e8c\u3064\u306e\u30eb\u30fc\u30eb<\/h4>\n<p>\u306a\u304a\u3001<span>this()<\/span>\u306b\u306f\u4ee5\u4e0b\u306e\u4e8c\u3064\u306e\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u6c17\u3092\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u3089\u306a\u3044\u3068\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u300c\u5148\u982d\u884c\u300d\u306b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/li>\n<li>\u4e00\u3064\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5185\u3067\u306f\u300c\u4e00\u56de\u3060\u3051\u300d\u547c\u3073\u51fa\u305b\u308b<\/li>\n<\/ul>\n<p>\u3061\u306a\u307f\u306b\u3001<span>this()<\/span>\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u3082\u8a73\u3057\u304f\u304a\u4f1d\u3048\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<span style=\"text-decoration:none !important; background-color:#a61e58; color:white; padding:4px 13px; font-size:12px; font-weight:bold; position:relative; top:10px; z-index:1; left:11px;\">\u95a2\u9023\u8a18\u4e8b<\/span>\n<div class=\"blog-card\"><a target=\"_blank\" href=\"https:\/\/www.bold.ne.jp\/engineer-club\/java-this\" style=\"text-decoration:none;\">\n    <div class=\"blog-card-thumbnail\"><img src='https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2018\/10\/shutterstock_568617811-600x366.jpg' alt='Java\u306ethis\u3068\u306f\uff1fthis\/this()\u306e\u610f\u5473\u3084\u4f7f\u3044\u65b9' width=160 height=98 \/><\/div>\n    <div class=\"blog-card-content\">\n        <div class=\"blog-card-title\">Java\u306ethis\u3068\u306f\uff1fthis\/this()\u306e\u610f\u5473\u3084\u4f7f\u3044\u65b9 <\/div>\n        <span style=\"font-size: 12px; font-weight: normal; position:relative; color:#666;\"><i class=\"fa fa-clock-o\"><\/i>&nbsp;2025\/09\/17<\/span>\n    <\/div>\n<div class=\"clear\"><\/div>\n<\/a><\/div>\n<h3><span id=\"i-6\">\uff12-\uff14\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50<\/span><\/h3>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3067\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u7bc4\u56f2\u3092\u5236\u9650\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u3063\u3066\u3082\u3088\u3044\u30af\u30e9\u30b9\u306e\u7bc4\u56f2\u3092\u3001\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u6307\u5b9a\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u3068\u540c\u3058\u3088\u3046\u306b<span>public\/protected\/package private(<\/span>\u6307\u5b9a\u306a\u3057\u306e\u5834\u5408<span>)\/private<\/span>\u306e\u56db\u3064\u306e\u3069\u308c\u304b\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u610f\u5473\u3082\u30e1\u30bd\u30c3\u30c9\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n<ul>\n<li><span>public<\/span>\uff1a\u3069\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u3069\u306e\u30af\u30e9\u30b9\u304b\u3089\u3082\u547c\u3073\u51fa\u305b\u308b<\/li>\n<li><span>protected<\/span>\uff1a\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u3042\u308b\u306f\u7d99\u627f\u5148\u306e\u30af\u30e9\u30b9\u3060\u3051\u304b\u3089\u547c\u3073\u51fa\u305b\u308b<\/li>\n<li><span>package private<\/span>\uff1a\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306e\u30af\u30e9\u30b9\u304b\u3089\u3060\u3051\u547c\u3073\u51fa\u305b\u308b<\/li>\n<li><span>private<\/span>\uff1a\u81ea\u5206\u81ea\u8eab\u306e\u30af\u30e9\u30b9\u304b\u3089\u3057\u304b\u547c\u3073\u51fa\u305b\u306a\u3044<\/li>\n<\/ul>\n<p>\u305d\u3057\u3066\u3001\u3042\u3048\u3066\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u516c\u958b\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3067\u304d\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3082\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u305d\u308c\u3092\u304a\u4f1d\u3048\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3088\u308d\u3057\u3051\u308c\u3070\u898b\u3066\u3044\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<span style=\"text-decoration:none !important; background-color:#a61e58; color:white; padding:4px 13px; font-size:12px; font-weight:bold; position:relative; top:10px; z-index:1; left:11px;\">\u95a2\u9023\u8a18\u4e8b<\/span>\n<div class=\"blog-card\"><a target=\"_blank\" href=\"https:\/\/www.bold.ne.jp\/engineer-club\/java-static-method\" style=\"text-decoration:none;\">\n    <div class=\"blog-card-thumbnail\"><img src='https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2018\/10\/shutterstock_568617811-600x366.jpg' alt='Java\u306estatic\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1f\u5ba3\u8a00\u65b9\u6cd5\u3084\u4f7f\u3044\u65b9\u3001\u6d3b\u7528\u65b9\u6cd5\u3092\u89e3\u8aac' width=160 height=98 \/><\/div>\n    <div class=\"blog-card-content\">\n        <div class=\"blog-card-title\">Java\u306estatic\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1f\u5ba3\u8a00\u65b9\u6cd5\u3084\u4f7f\u3044\u65b9\u3001\u6d3b\u7528\u65b9\u6cd5\u3092\u89e3\u8aac <\/div>\n        <span style=\"font-size: 12px; font-weight: normal; position:relative; color:#666;\"><i class=\"fa fa-clock-o\"><\/i>&nbsp;2025\/09\/17<\/span>\n    <\/div>\n<div class=\"clear\"><\/div>\n<\/a><\/div>\n<p>\u3061\u306a\u307f\u306b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u306f\u3001\u30af\u30e9\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><span id=\"i-7\">\uff12-\uff15\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u610f\u601d\u8868\u793a<\/span><\/h3>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u3053\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u3053\u3046\u3057\u3066\u4f5c\u3063\u3066\u6b32\u3057\u3044\u3001\u3068\u3044\u3046\u610f\u601d\u8868\u793a\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u3069\u3046\u4f5c\u308b\u304b\u3067\u3001\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u4f5c\u3089\u305b\u305f\u3044\u304b\u3092\u3001\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u4eba\u306b\u5f37\u5236\u3067\u304d\u308b\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3002<\/p>\n<ul>\n<li>\u5f15\u6570\u304c\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u4e00\u3064\u3057\u304b\u306a\u3051\u308c\u3070\u3001\u305d\u308c\u3092\u4f7f\u3063\u305f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<li>\u5f15\u6570\u306e\u7121\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3057\u304b\u306a\u3044\u306a\u3089\u3001\u5f15\u6570\u306a\u3057\u306e<span>new<\/span>\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u305f\u306a\u3089\u3001\u305d\u308c\u3089\u306e\u3069\u308c\u304b\u4e00\u3064\u3060\u3051\u3092\u4f7f\u308f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><span>private<\/span>\u306a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3060\u3051\u306a\u3089\u3001\u305d\u306e\u30af\u30e9\u30b9\u306f\u5916\u90e8\u304b\u3089\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u306f\u3001\u30af\u30e9\u30b9\u306e\u8a2d\u8a08\u3092\u3059\u308b\u6642\u306b\u3057\u3063\u304b\u308a\u3068\u8003\u3048\u306a\u3044\u3068\u3001\u4f7f\u3044\u3065\u3089\u304b\u3063\u305f\u308a\u3001\u610f\u56f3\u306e\u5206\u304b\u308a\u3065\u3089\u3044\u30af\u30e9\u30b9\u304c\u51fa\u6765\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u5f15\u6570\u304c\u4f55\u5341\u500b\u3082\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u3063\u305f\u306a\u3089\u3001\u305d\u308c\u305e\u308c\u306e\u5f15\u6570\u306b\u6b63\u3057\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001<span>Javadoc<\/span>\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u96e3\u3057\u3044\u3067\u3059\u3088\u306d\u3002\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u4f55\u5341\u500b\u3082\u3042\u3063\u305f\u306a\u3089\u3001\u305d\u308c\u3089\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u3069\u3046\u4f7f\u3044\u5206\u3051\u308c\u3070\u3044\u3044\u306e\u304b\u56f0\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>\u3067\u3059\u304b\u3089\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f5c\u308b\u6642\u306f\u3001\u521d\u671f\u5316\u3067\u5fc5\u8981\u5341\u5206\u306a\u5f15\u6570\u306f\u3069\u308c\u304b\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u3069\u3053\u307e\u3067\u521d\u671f\u5316\u3067\u304d\u3066\u3044\u308c\u3070\u3044\u3044\u306e\u304b\u3092\u3057\u3063\u304b\u308a\u3068\u8003\u3048\u308b\u3079\u304d\u3067\u3059\u3002\u305d\u306e\u8003\u3048\u65b9\u306e\u6307\u91dd\u306b\u3064\u3044\u3066\u306f\u5f8c\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"Java-3\">\uff13\uff0e\u3010Java\u3011\u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/span><\/h2>\n<h3><span id=\"i-8\">\uff13-\uff11\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u5fc5\u305a\u547c\u3070\u308c\u308b<\/span><\/h3>\n<p>\u30af\u30e9\u30b9\u304c\u7d99\u627f\u306e\u95a2\u4fc2\u306b\u3042\u308b\u5834\u5408\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089\u306f\u3001\u300c\u5fc5\u305a\u300d\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\u306f\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\u3088\u308a\u3082\u5148\u306b\u884c\u3046\u30eb\u30fc\u30eb\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308c\u3070\u3001\u305d\u306e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u4f5c\u6210\u8005\u304c\u3001\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\u306e\u4ed5\u65b9\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3067\u3059\u304b\u3089\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u305d\u306e\u3084\u308a\u65b9\u3092\u5b88\u3063\u3066\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3092\u521d\u671f\u5316\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u308c\u306b\u3001\u524d\u7ae0\u3067\u3082\u304a\u4f1d\u3048\u3057\u305f\u3068\u304a\u308a\u3001\u660e\u793a\u7684\u306b\u30af\u30e9\u30b9\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f5c\u3089\u306a\u304f\u3066\u3082\u3001\u30af\u30e9\u30b9\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3061\u307e\u3059\u3002\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3068\u3044\u3063\u3066\u3082\u666e\u901a\u306e\u30af\u30e9\u30b9\u3067\u3059\u304b\u3089\u3001\u5fc5\u305a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3067\u3059\u304b\u3089\u3001<span>Java<\/span>\u3067\u306f\u5fc5\u305a\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u305d\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u3044\u305a\u308c\u304b\u304c\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u304c\u62bd\u8c61\u30af\u30e9\u30b9\u3067\u3042\u3063\u3066\u3082\u540c\u3058\u3053\u3068\u3067\u3059\u3002<\/p>\n<h3><span id=\"-super\">\uff13-\uff12\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f<span>super()<\/span>\u3067\u547c\u3073\u51fa\u3059<\/span><\/h3>\n<p>super()\u3068\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e2d\u304b\u3089\u547c\u3073\u51fa\u3059\u6642\u306b\u4f7f\u3046\u3082\u306e\u3067\u3059\u3002<span>this()<\/span>\u3068\u540c\u69d8\u306b\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e2d\u3067\u3057\u304b\u547c\u3073\u51fa\u305b\u307e\u305b\u3093\u3002<\/p>\n<p>super()\u3082<span>this()<\/span>\u3068\u4f3c\u305f\u4f7f\u3044\u65b9\u3067\u3059\u304c\u3001\u547c\u3073\u51fa\u3059\u3082\u306e\u304c\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u3042\u308b\u306e\u304c\u9055\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001<span>super()<\/span>\u306b\u3082<span>this()<\/span>\u306e\u3088\u3046\u306a\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u3089\u306a\u3044\u3068\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u300c\u5148\u982d\u884c\u300d\u306b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/li>\n<li>\u4e00\u3064\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5185\u3067\u300c\u4e00\u56de\u3060\u3051\u300d\u547c\u3073\u51fa\u305b\u308b<\/li>\n<li><span>this()<\/span>\u3092\u3057\u305f\u5f8c\u306b<span>super()<\/span>\u306f\u3067\u304d\u306a\u3044\u3001<span>super()<\/span>\u3092\u3057\u305f\u5f8c\u306b<span>this()<\/span>\u306f\u3067\u304d\u306a\u3044<\/li>\n<\/ul>\n<p>\u3061\u306a\u307f\u306b\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306b\u3069\u306e\u3088\u3046\u306a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308b\u304b\u3067\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304b\u3089\u306e\u547c\u3073\u51fa\u3057\u65b9\u304c\u5c11\u3005\u5909\u308f\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u305d\u308c\u3089\u306e\u4f8b\u3092\u9806\u756a\u306b\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/p>\n<h4>\uff13-\uff12-\uff11\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5f15\u6570\u306a\u3057\u306e\u5834\u5408<\/h4>\n<p>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5f15\u6570\u3092\u6301\u305f\u306a\u3044\u306a\u3089\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u306f\u5358\u306b<span>super()<\/span>\u3068\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample6Parent {\r\n\t\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample6Parent() {\r\n\t}\r\n}\r\n\r\nclass ConstructorSample6Child extends ConstructorSample6Parent {\r\n\t\/\/ \u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample6Child() {\r\n\t\tsuper(); \/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059\r\n\t}\r\n}<\/pre>\n<h4>\uff13-\uff12-\uff12\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5f15\u6570\u3042\u308a\u306e\u5834\u5408<\/h4>\n<p>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5f15\u6570\u3092\u6301\u3064\u306a\u3089\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u306f<span>super()<\/span>\u306b\u5f15\u6570\u3092\u6307\u5b9a\u3057\u3066\u547c\u3073\u51fa\u3057\u307e\u3059\u3002\u3082\u3057\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u4e00\u3064\u3057\u304b\u306a\u3051\u308c\u3070\u3001\u5fc5\u305a\u305d\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3070\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample6Parent {\r\n\t\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample6Parent(String str) {\r\n\t}\r\n}\r\n\r\nclass ConstructorSample6Child extends ConstructorSample6Parent {\r\n\t\/\/ \u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample6Child() {\r\n\t\tsuper(\"sample\"); \/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u5f15\u6570\u304c\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059\r\n\t}\r\n}<\/pre>\n<h4>\uff13-\uff12-\uff13\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b\u5834\u5408<\/h4>\n<p>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3044\u304f\u3064\u304b\u3042\u308b\u306a\u3089\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u306f<span>super()<\/span>\u3067\u547c\u3073\u51fa\u3059\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4e00\u3064\u3060\u3051\u9078\u3073\u307e\u3059\u3002\u547c\u3073\u51fa\u3059\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u533a\u5225\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3084<span>this()<\/span>\u3068\u540c\u3058\u3067\u3001\u5f15\u6570\u306e\u578b\u3068\u9806\u756a\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample6Parent {\r\n\t\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\r\n\tConstructorSample6Parent() {\r\n\t}\r\n\r\n\t\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\r\n\tConstructorSample6Parent(String str) {\r\n\t}\r\n\r\n\t\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2462\r\n\tConstructorSample6Parent(String str, int i) {\r\n\t}\r\n}\r\n\r\nclass ConstructorSample6Child extends ConstructorSample6Parent {\r\n\t\/\/ \u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample6Child() {\r\n\t\tsuper(\"sample\"); \/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\r\n\t}\r\n}<\/pre>\n<h4>\uff13-\uff12-\uff14\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306b\u660e\u793a\u7684\u306a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u306a\u3044\u5834\u5408<\/h4>\n<p>\u524d\u8ff0\u306e\u3068\u304a\u308a\u3001\u660e\u793a\u7684\u306a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u306a\u304f\u3066\u3082\u3001\u30af\u30e9\u30b9\u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308a\u307e\u3059\u3002\u3067\u3059\u304b\u3089\u3001\u4ee5\u4e0b\u306e\u30b1\u30fc\u30b9\u3067\u3082\u30b5\u30d6\u30af\u30e9\u30b9\u304b\u3089\u306e<span>super()<\/span>\u306f\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample6Parent {\r\n\t\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u306a\u3044 = \u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308b\r\n}\r\n\r\nclass ConstructorSample6Child extends ConstructorSample6Parent {\r\n\t\/\/ \u3060\u304b\u3089super()\u3092\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u884c\u3048\u308b\r\n\tConstructorSample6Child() {\r\n\t\tsuper();\r\n\t}\r\n}<\/pre>\n<p>\u5f15\u6570\u306e\u7121\u3044<span>super()<\/span>\u3067\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u5f15\u6570\u306e\u7121\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u306b\u306a\u308b\u3068\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span id=\"i-9\">\uff13-\uff13\uff0e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u81ea\u52d5\u7684\u306b\u547c\u3070\u308c\u308b<span>(<\/span>\u3053\u3068\u304c\u3042\u308b<span>)<\/span><\/span><\/h3>\n<p>\u4ee5\u4e0b\u306e\u30b1\u30fc\u30b9\u3060\u3068\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u3067\u3082\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3082\u5b9f\u884c\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7ae0\u306e\u6700\u521d\u3067\u300c\u30b5\u30d6\u30af\u30e9\u30b9\u304b\u3089\u306f\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u5fc5\u305a\u547c\u3073\u51fa\u3055\u308c\u308b\u300d\u3068\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u5618\u3060\u3063\u305f\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3044\u3044\u3048\u3001\u5618\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample6Parent {\r\n\t\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tConstructorSample6Parent() {\r\n\t\tSystem.out.println(\"ConstructorSample6Parent\");\r\n\t}\r\n}\r\n\r\nclass ConstructorSample6Child extends ConstructorSample6Parent {\r\n\t\/\/ \u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3001super()\u3092\u3057\u3066\u3044\u306a\u3044\u304c\u2026\r\n\tConstructorSample6Child() {\r\n\t}\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tnew ConstructorSample6Child(); \/\/ \u2192 \"ConstructorSample6Parent\"\u304c\u8868\u793a\u3055\u308c\u308b\r\n\t}\r\n}<\/pre>\n<p>\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067<span>super()<\/span>\u3092\u3057\u306a\u3044\u3068\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3042\u308b\u3044\u306f\u5f15\u6570\u306e\u7121\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u3001\u81ea\u52d5\u7684\u306b\u547c\u3073\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u300c\u6697\u9ed9\u7684\u306a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u547c\u3073\u51fa\u3057\u300d\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u5f15\u6570\u304c\u306a\u3044\u3082\u306e\u3060\u3051\u300c\u3067\u306f\u306a\u3044\u300d\u306a\u3089\u3001\u305d\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3070\u306a\u3044\u3068\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">class ConstructorSample6Parent {\r\n\t\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u306f\u3001\u5f15\u6570\u3042\u308a\u306e\u3082\u306e\u3057\u304b\u306a\u3044\r\n\tConstructorSample6Parent(String str) {\r\n\t}\r\n}\r\n\r\nclass ConstructorSample6Child extends ConstructorSample6Parent {\r\n\t\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc!!\r\n\t\/\/ \u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u5f15\u6570\u3042\u308a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u306a\u3044\u305f\u3081\r\n\tConstructorSample6Child() {\r\n\t}\r\n}<\/pre>\n<p>\u3053\u308c\u3067\u300c\u30b5\u30d6\u30af\u30e9\u30b9\u304b\u3089\u306f\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u5fc5\u305a\u547c\u3073\u51fa\u3055\u308c\u308b\u300d\u306e\u610f\u5473\u304c\u5206\u304b\u3063\u305f\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u306e\u69d8\u306b\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306e\u521d\u671f\u5316\u306f\u3001\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u305f\u5834\u5408\u3067\u3082\u5fc5\u305a\u884c\u308f\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2><span id=\"i-10\">\uff14\uff0e\u3010\u5fdc\u7528\u3011\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u3055\u3089\u306b\u9032\u3093\u3060\u8a71\u984c<\/span><\/h2>\n<h3><span id=\"i-11\">\uff14-\uff11\uff0e\u4f7f\u3044\u3084\u3059\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u6307\u91dd<\/span><\/h3>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u81ea\u7531\u306b\u4f5c\u308c\u307e\u3059\u3002\u81ea\u7531\u306b\u4f5c\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u30b9\u30ad\u30eb\u3084\u77e5\u8b58\u6b21\u7b2c\u3067\u3001\u5206\u304b\u308a\u3084\u3059\u304f\u3082\u5206\u304b\u308a\u3065\u3089\u304f\u3082\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u7686\u304c\u4f7f\u3044\u3084\u3059\u3044<span>\/<\/span>\u4f7f\u3044\u3065\u3089\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u6307\u91dd\u3092\u3001\u3044\u304f\u3064\u304b\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/p>\n<h4>\uff14-\uff11-\uff11\uff0e\u5f15\u6570\u304c\u591a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u4f7f\u3044\u3065\u3089\u3044<\/h4>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u4e00\u822c\u7684\u306b\u306f\u5f15\u6570\u304c\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u3001\u4f7f\u3044\u65b9\u304c\u96e3\u3057\u304f\u306a\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u79c1\u306e\u500b\u4eba\u7684\u306a\u611f\u899a\u3067\u306f\u3001\u5f15\u6570\u306f\u591a\u304f\u3066\u3082<span>5<\/span>\uff5e<span>6<\/span>\u500b\u7a0b\u5ea6\u3001\u305d\u308c\u4ee5\u4e0a\u3067\u306f\u5f15\u6570\u304c\u591a\u3059\u304e\u308b\u306a\u3001\u3068\u611f\u3058\u59cb\u3081\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30af\u30e9\u30b9\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u591a\u3044\u304b\u3089\u3068\u3001\u4f55\u5341\u500b\u3082\u5f15\u6570\u304c\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f5c\u3063\u3066\u306f\u3001\u3044\u304b\u306b\u3082\u4f7f\u3044\u3065\u3089\u305d\u3046\u3067\u3059\u3088\u306d\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u5f15\u6570\u306e\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u304d\u3061\u3093\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3060\u3051\u3067\u3082\u5927\u5909\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u306b\u3001<span>Java<\/span>\u306f\u3044\u308f\u3086\u308b\u540d\u524d\u4ed8\u304d\u5f15\u6570\u3084\u5f15\u6570\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u4f7f\u3048\u307e\u305b\u3093\u304b\u3089\u3001\u305d\u306e\u610f\u5473\u3067\u3082\u5f15\u6570\u304c\u591a\u3059\u304e\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u4f7f\u3044\u3065\u3089\u3044\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>\uff14-\uff11-\uff12\uff0e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u3059\u304e\u305f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u4f7f\u3044\u3065\u3089\u3044<\/h4>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3044\u304f\u3089\u3067\u3082\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u51fa\u6765\u308b\u304b\u3089\u3068\u3001\u9055\u3044\u304c\u307b\u3093\u306e\u5c11\u3057\u3060\u3051\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u305f\u304f\u3055\u3093\u4f5c\u3063\u3066\u3057\u307e\u3046\u3068\u3001\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u5074\u306f\u6df7\u4e71\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u3082\u79c1\u306e\u500b\u4eba\u7684\u306a\u611f\u899a\u3067\u3059\u304c\u3001\u3084\u306f\u308a<span>5<\/span>\uff5e<span>6<\/span>\u500b\u7a0b\u5ea6\u3092\u8d85\u3048\u308b\u3068\u300c\u306a\u3093\u3067\u3053\u3093\u306a\u306b\u3042\u308b\u3093\u3060\u308d\u3046<span>?<\/span>\u300d\u3068\u611f\u3058\u59cb\u3081\u307e\u3059\u3002<\/p>\n<p>\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b\u3069\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u3069\u3046\u3044\u3046\u6642\u306b\u4f7f\u3048\u3070\u3044\u3044\u306e\u304b\u3002\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30de\u306b\u306f\u304d\u3061\u3093\u3068\u3057\u305f\u610f\u56f3\u304c\u3042\u3063\u3066\u3082\u3001\u4f7f\u3046\u5074\u3067\u306f\u7c21\u5358\u306b\u306f\u5206\u304b\u3089\u306a\u3044\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u306b\u3001<span>Java<\/span>\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306e\u4ed5\u69d8\u3067\u306f\u3001\u578b\u3068\u305d\u306e\u9806\u756a\u3067\u3057\u304b\u533a\u5225\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u9055\u3044\u304c\u5206\u304b\u308a\u3065\u3089\u304f\u306a\u308a\u307e\u3059\u3002\u5f15\u6570\u306e\u578b\u3068\u9806\u756a\u304c\u540c\u3058\u306a\u306e\u306b\u3001\u3053\u3061\u3089\u306e<span>String<\/span>\u306f<span>X<\/span>\u306e\u610f\u5473\u3001\u3053\u3061\u3089\u306e<span>String<\/span>\u306f<span>Y<\/span>\u306e\u610f\u5473\u3001\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<h4>\uff14-\uff11-\uff13\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068<span>setter<\/span>\u3084\u521d\u671f\u5316\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u5206\u3051\u308b<\/h4>\n<p>\u4ee5\u4e0a\u306e\u3053\u3068\u306f\u3001\u5168\u3066\u306e\u521d\u671f\u5316\u51e6\u7406\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4e2d\u3060\u3051\u3067\u884c\u304a\u3046\u3068\u3057\u3066\u3044\u308b\u3068\u8d77\u304d\u304c\u3061\u3067\u3059\u3002\u78ba\u304b\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u521d\u671f\u5316\u306b\u4f7f\u3046\u3082\u306e\u3067\u3059\u304c\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u521d\u671f\u5316\u306e\u4e07\u80fd\u30c4\u30fc\u30eb\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u521d\u671f\u5316\u306b\u306f\u5927\u4f53\u4ee5\u4e0b\u306e\u3084\u308a\u65b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u30af\u30e9\u30b9\u306e\u7279\u6027\u3084\u521d\u671f\u5316\u3067\u5fc5\u9808\u306a\u60c5\u5831\u304c\u4f55\u304b\u3092\u8003\u3048\u3066\u3001\u67d4\u8edf\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3079\u304d\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u5024\u3092\u6307\u5b9a\u3059\u308b<\/li>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u5f8c\u306b\u3001<span>setter<\/span>\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u5f8c\u306b\u3001\u5c02\u7528\u306e\u521d\u671f\u5316\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u306e\u3092\u30eb\u30fc\u30eb\u306b\u3059\u308b<\/li>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u5f8c\u306b\u3001\u521d\u671f\u5316\u3092\u62c5\u5f53\u3059\u308b\u5c02\u7528\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u521d\u671f\u5316\u3092\u4efb\u305b\u308b<\/li>\n<li><span>DI<\/span>\u30b3\u30f3\u30c6\u30ca\u3084<span>IoC<\/span>\u30b3\u30f3\u30c6\u30ca\u306a\u3069\u306e\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u3092\u52a9\u3051\u3066\u304f\u308c\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u30fb\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306b\u4efb\u305b\u308b<\/li>\n<\/ul>\n<p><span>\u203bDI = Dependency Injection(<\/span>\u4f9d\u5b58\u6027\u306e\u6ce8\u5165<span>)<\/span>\u3001<span>IoC = Inversion of Control(<\/span>\u5236\u5fa1\u306e\u53cd\u8ee2<span>)<\/span><\/p>\n<p>\u305d\u306e\u4e0a\u3067\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5f15\u6570\u306b\u3059\u3079\u304d\u3082\u306e\u306e\u6307\u91dd\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u79c1\u500b\u4eba\u304c\u3053\u3046\u3044\u3046\u30eb\u30fc\u30eb\u3068\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u7d76\u5bfe\u7684\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u307b\u3069\u5909\u306a\u3082\u306e\u3067\u3082\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30ad\u30fc\u60c5\u5831\u3067\u3042\u308a\u3001\u4ed6\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u306e\u8b58\u5225\u306b\u3082\u4f7f\u3048\u308b\u3082\u306e<\/li>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u3068\u3063\u3066\u5fc5\u8981\u4e0d\u53ef\u6b20\u306a\u3082\u306e<\/li>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u3068\u3063\u3066\u3001\u4e00\u65e6\u8a2d\u5b9a\u3055\u308c\u308c\u3070\u5909\u66f4\u4e0d\u8981\u306a\u3082\u306e<span>(final<\/span>\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u306a\u3069<span>)<\/span><\/li>\n<li>\u8907\u6570\u306e\u5024\u306b\u76f8\u95a2\u95a2\u4fc2\u304c\u3042\u308a\u3001\u6574\u5408\u6027\u3092\u3082\u3063\u3066\u8a2d\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3082\u306e<\/li>\n<li>\u521d\u671f\u5316\u51e6\u7406\u306b\u3057\u304b\u4f7f\u308f\u305a\u3001\u304b\u3064\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u306f\u4fdd\u6301\u3057\u306a\u3044\u3082\u306e<\/li>\n<\/ul>\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001\u305d\u306e\u30af\u30e9\u30b9\u3084\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u3068\u3063\u3066\u4e3b\u3067\u3042\u308b\u3082\u306e\u3068\u3001\u5f93\u3067\u3042\u308b\u3082\u306e\u306e\u533a\u5225\u3092\u304d\u3061\u3093\u3068\u3064\u3051\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<span>RDBMS<\/span>\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u304a\u3051\u308b\u4e00\u884c\u3092\u8868\u73fe\u3059\u308b\u30af\u30e9\u30b9\u306a\u3089\u3001\u4e3b\u30ad\u30fc\u5217<span>(PK)<\/span>\u3060\u3051\u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u6307\u5b9a\u3057\u3001\u305d\u306e\u4ed6\u306e\u5217\u306f<span>setter<\/span>\u3067\u6307\u5b9a\u3055\u305b\u308b\u306a\u3069\u3067\u3059\u3002<\/p>\n<h3><span id=\"-final\">\uff14-\uff12\uff0e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068<span>final<\/span>\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9<\/span><\/h3>\n<p>Java\u3067\u306e<span>final<\/span>\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u4f7f\u3048\u3070\u305d\u308c\u304c\u6307\u3059\u5024\u3084\u3001\u6307\u3059\u5148\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5909\u3048\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u3053\u306e<span>final<\/span>\u306f\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u3088\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u521d\u671f\u5316\u3068\u3001\u3068\u3066\u3082\u76f8\u6027\u304c\u3044\u3044\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u306a\u305c\u304b\u3068\u3044\u3046\u3068\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067<span>final<\/span>\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u751f\u304d\u3066\u3044\u308b\u9593\u306f\u7d76\u5bfe\u306b\u5909\u308f\u3089\u306a\u3044\u3001\u4e00\u7a2e\u306e\u5b9a\u6570\u306e\u3088\u3046\u306b\u6271\u3048\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e<span>final<\/span>\u306e\u8a18\u4e8b\u304c\u53c2\u8003\u306b\u306a\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u8208\u5473\u304c\u3042\u308c\u3070\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<span style=\"text-decoration:none !important; background-color:#a61e58; color:white; padding:4px 13px; font-size:12px; font-weight:bold; position:relative; top:10px; z-index:1; left:11px;\">\u95a2\u9023\u8a18\u4e8b<\/span>\n<div class=\"blog-card\"><a target=\"_blank\" href=\"https:\/\/www.bold.ne.jp\/engineer-club\/java-final\" style=\"text-decoration:none;\">\n    <div class=\"blog-card-thumbnail\"><img src='https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2018\/10\/shutterstock_568617811-600x366.jpg' alt='Java\u306efinal\u3068\u306f\uff1f\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u610f\u601d\u8868\u793a\u300cfinal\u300d\u306e\u6271\u3044\u65b9' width=160 height=98 \/><\/div>\n    <div class=\"blog-card-content\">\n        <div class=\"blog-card-title\">Java\u306efinal\u3068\u306f\uff1f\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u610f\u601d\u8868\u793a\u300cfinal\u300d\u306e\u6271\u3044\u65b9 <\/div>\n        <span style=\"font-size: 12px; font-weight: normal; position:relative; color:#666;\"><i class=\"fa fa-clock-o\"><\/i>&nbsp;2025\/09\/17<\/span>\n    <\/div>\n<div class=\"clear\"><\/div>\n<\/a><\/div>\n<h3><span id=\"i-12\">\uff14-\uff13\uff0e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u521d\u671f\u5024\u8a2d\u5b9a\u30fb\u521d\u671f\u5316\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0<\/span><\/h3>\n<p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u521d\u671f\u5024\u306e\u8a2d\u5b9a\u3068\u521d\u671f\u5316\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u7406\u89e3\u3057\u3066\u304a\u304b\u306a\u3044\u3068\u3001\u601d\u308f\u306c\u52d5\u304d\u3092\u3057\u305f\u6642\u306e\u539f\u56e0\u3092\u628a\u63e1\u3059\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>Java\u3067\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u751f\u6210\u3055\u308c\u305f\u6642\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u9806\u756a\u3067\u51e6\u7406\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u521d\u671f\u5024\u3067\u8a2d\u5b9a<span>(<\/span>\u6570\u5024\u306f<span>0<\/span>\u3001<span>boolean<\/span>\u306f<span>false<\/span>\u3001\u53c2\u7167\u578b\u306f<span>null)<\/span><\/li>\n<li>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u5b9f\u884c<\/li>\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u660e\u793a\u7684\u306a\u521d\u671f\u5316\u3068\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6\u3092\u5b9f\u884c<\/li>\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u5b9f\u884c\u3059\u308b<\/li>\n<\/ol>\n<p>2.\u3067\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5b9f\u884c\u3055\u308c\u305f\u3089\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u5074\u3067\u540c\u3058\u3088\u3046\u306b<span>1.<\/span>\u304b\u3089\u5b9f\u884c\u3057\u307e\u3059\u3002\u3067\u3059\u306e\u3067\u3001\u4f8b\u3048\u3070\u30af\u30e9\u30b9\u306e\u7d99\u627f\u95a2\u4fc2\u304c\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u304b\u3089\u9806\u306b\u300c<span>A\u2192B\u2192C<\/span>\u300d\u306a\u3089\u3001\u5168\u4f53\u3068\u3057\u3066\u4ee5\u4e0b\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u30af\u30e9\u30b9<span>C 1\u21922<\/span><\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2517\u30af\u30e9\u30b9<span>B 1\u21922<\/span><\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2517\u30af\u30e9\u30b9<span>A 1\u2192(2\u2192)3\u21924<\/span><\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2517\u30af\u30e9\u30b9<span>B 3\u21924<\/span><\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2517\u30af\u30e9\u30b9<span>C 3\u21924<\/span><\/p>\n<\/blockquote>\n<p>\u3061\u306a\u307f\u306b\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u306e\u9806\u756a\u306f\u3001\u3053\u3053\u3067\u306e\u8aac\u660e\u304b\u3089\u3082\u5206\u304b\u308b\u3068\u304a\u308a\u3001\u7d99\u627f\u95a2\u4fc2\u3067\u4e00\u756a\u4e0b\u4f4d\u306e\u30af\u30e9\u30b9\u304b\u3089\u3067\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\u6642\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u304c\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u6e08\u307f\u306e\u72b6\u614b\u3067\u521d\u671f\u5316\u304c\u9032\u307f\u307e\u3059\u3002<\/p>\n<p>\u3042\u3068\u306f\u3001<span>1.<\/span>\u3068<span>3.<\/span>\u306e\u9055\u3044\u3001\u3059\u306a\u308f\u3061\u521d\u671f\u5024\u3068\u521d\u671f\u5316\u306e\u9055\u3044\u304c\u5206\u304b\u308a\u3065\u3089\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5ba3\u8a00\u3068\u521d\u671f\u5024\u3092\u540c\u6642\u306b\u3057\u305f\u5834\u5408\u3001\u4f8b\u3048\u3070<span> int i = 123; <\/span>\u3068\u3057\u3066\u3082\u3001\u51e6\u7406\u304c<span>3.<\/span>\u306b\u6765\u308b\u307e\u3067\u306f<span> i <\/span>\u306e\u5024\u306f<span> 0 <\/span>\u3060\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2><span id=\"i-13\">\uff15\uff0e\u307e\u3068\u3081<\/span><\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<span>Java<\/span>\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u304a\u4f1d\u3048\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u30af\u30e9\u30b9\u304b\u3089\u4f5c\u3089\u308c\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3078\u306e\u521d\u671f\u5316\u51e6\u7406\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306b\u4f7f\u3044\u307e\u3059\u3002\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u5f15\u6570\u3092\u5909\u3048\u308c\u3070\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>this()\u3084<span>super()<\/span>\u3092\u4f7f\u3048\u3070\u3001\u7570\u306a\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3084\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u305b\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u304d\u3061\u3093\u3068\u8003\u3048\u306a\u3044\u3068\u3001\u4f7f\u3044\u3065\u3089\u3044\u30af\u30e9\u30b9\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u969b\u306e\u6307\u91dd\u306e\u4e00\u3064\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5fc5\u9808\u306a\u60c5\u5831\u304c\u4f55\u304b\u3084\u3001\u60c5\u5831\u306e\u4e3b\u5f93\u95a2\u4fc2\u304c\u3069\u3046\u306a\u306e\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u306f\u7d76\u5bfe\u306b\u4f7f\u3046\u3001<span>Java<\/span>\u3067\u306f\u5fc5\u8981\u4e0d\u53ef\u6b20\u306a\u3082\u306e\u3067\u3059\u3002\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u81ea\u7531\u81ea\u5728\u306b\u4f7f\u3044\u3053\u306a\u3057\u3066\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u521d\u671f\u5316\u306f\u4efb\u305b\u3066\u304f\u3060\u3055\u3044\u3001\u3068\u8a00\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u3087\u3046<span>!!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf(constructor)\u3068\u306f\u3001\u30af\u30e9\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u51e6\u7406\u306e\u3053\u3068\u3067\u3059\u3002 \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6301\u3064\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u306a\u3069\u306b\u4f7f\u3044\u307e\u3059\u3002 \u4e0a\u624b [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":804,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/1349"}],"collection":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/comments?post=1349"}],"version-history":[{"count":6,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/1349\/revisions"}],"predecessor-version":[{"id":5766,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/1349\/revisions\/5766"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/media\/804"}],"wp:attachment":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/media?parent=1349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/categories?post=1349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}