{"id":1152,"date":"2018-12-14T12:00:55","date_gmt":"2018-12-14T03:00:55","guid":{"rendered":"https:\/\/www.bold.ne.jp\/engineer-club\/?p=1152"},"modified":"2025-09-17T14:07:20","modified_gmt":"2025-09-17T05:07:20","slug":"java-beans","status":"publish","type":"post","link":"https:\/\/www.bold.ne.jp\/engineer-club\/java-beans","title":{"rendered":"JavaBeans\u3068\u306f\uff1fBeans\u3092\u652f\u3048\u308b3\u3064\u306e\u30eb\u30fc\u30eb\u3068\u8003\u3048\u65b9"},"content":{"rendered":"<p>JavaBeans\u306f\u3001<strong>\u30c7\u30fc\u30bf\u3092\u7d0d\u3081\u308b\u5009\u5eab\u306e\u3088\u3046\u306a\u5f79\u5272\u306e\u30af\u30e9\u30b9<\/strong>\u3067\u3059\u3002\u3054\u304f\u666e\u901a\u306e\u30af\u30e9\u30b9\u306a\u306e\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u3063\u305f\u30af\u30e9\u30b9\u3092\u6307\u3059\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306egetter\/setter\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064<\/strong><\/li>\n<li><strong>\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3064<\/strong><\/li>\n<li><strong>java.io.Serializable\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b<\/strong><\/li>\n<\/ul>\n<p>JavaBeans\u306e\u30eb\u30fc\u30eb\u306f\u3001\u73fe\u5728\u306e<span>Java<\/span>\u304c\u6301\u3064\u8c4a\u5bcc\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u8a9e\u308b\u4e0a\u3067\u306f\u6b20\u304b\u305b\u306a\u3044\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30eb\u30fc\u30eb\u304c\u4f5c\u3089\u308c\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u9054\u304c\u3053\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u3063\u3066\u304d\u305f\u304b\u3089\u3053\u305d\u3001<span>Java<\/span>\u304c\u3053\u3053\u307e\u3067\u5e83\u304f\u666e\u53ca\u3057\u305f\u3068\u8a00\u3063\u3066\u3082\u904e\u8a00\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u305d\u3093\u306a<span>JavaBeans<\/span>\u306b\u3064\u3044\u3066\u300c<span>JavaBeans<\/span>\u3068\u3044\u3046\u8a00\u8449\u306f\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308b\u3051\u308c\u3069\u3001\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u306a\u3041\u300d\u3068\u3044\u3046\u65b9\u5411\u3051\u306b\u3001\u52d8\u6240\u3084\u80cc\u666f\u3092\u542b\u3081\u3066\u3057\u3063\u304b\u308a\u3068\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u304c\u3001<span>Java<\/span>\u3092\u4f7f\u3046\u4e0a\u3067\u306f\u6b20\u304b\u305b\u306a\u3044\u300c<span>JavaBeans<\/span>\u3068\u3044\u3046\u8003\u3048\u65b9\u300d\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u4e00\u52a9\u3068\u306a\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\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\u3002<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#JavaBeans\">\uff11\uff0eJavaBeans\u306f\u30c7\u30fc\u30bf\u306e\u5009\u5eab<\/a><\/li><li><a href=\"#JavaBeans3\">\uff12\uff0eJavaBeans\u306e3\u3064\u306e\u30eb\u30fc\u30eb<\/a><ul><li><a href=\"#-1gettersetter\">\uff12-\uff11\uff0e\u30eb\u30fc\u30eb1\uff1a\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306egetter\/setter\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064<\/a><\/li><li><a href=\"#-2\">\uff12-\uff12\uff0e\u30eb\u30fc\u30eb2\uff1a\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3064<\/a><\/li><li><a href=\"#-3javaioSerializable\">\uff12-\uff13\uff0e\u30eb\u30fc\u30eb3\uff1ajava.io.Serializable\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b<\/a><\/li><\/ul><\/li><li><a href=\"#JavaBeans-2\">\uff13\uff0eJavaBeans\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u3046\u4eba\u3068\u4f5c\u308b\u4eba\u306e\u9593\u306e\u30eb\u30fc\u30eb<\/a><ul><li><a href=\"#i\">\uff13-\uff11\uff0e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u4f7f\u3046\u4eba\u3068\u4f5c\u308b\u4eba\u304c\u3044\u308b<\/a><\/li><li><a href=\"#i-2\">\uff13-\uff12\uff0e\u30eb\u30fc\u30eb\u304c\u3042\u308b\u3068\u4f7f\u3046\u4eba\u3068\u4f5c\u308b\u4eba\u306e\u4e21\u65b9\u304c\u5b09\u3057\u3044<\/a><\/li><li><a href=\"#-JavaBeans\">\uff13-\uff13\uff0eJavaBeans\u306e\u30eb\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u3044\u308b\u4f8b<\/a><\/li><\/ul><\/li><li><a href=\"#JavaBeans-3\">\uff14\uff0e\u3010\u53c2\u8003\u3011JavaBeans\u306f\u6c4e\u7528\u7684\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u6280\u8853<\/a><\/li><li><a href=\"#Enterprise_JavaBeansJava_EE\">\uff15\uff0e\u3010\u53c2\u8003\u3011Enterprise JavaBeans\u306fJava EE\u306e\u57fa\u5e79\u6280\u8853<\/a><\/li><li><a href=\"#i-3\">\uff16\uff0e\u307e\u3068\u3081<\/a><\/li><\/ul><\/div>\n<h2><span id=\"JavaBeans\">\uff11\uff0eJavaBeans\u306f\u30c7\u30fc\u30bf\u306e\u5009\u5eab<\/span><\/h2>\n<p><strong>JavaBeans\u306f\u3001\u30c7\u30fc\u30bf\u3092\u81ea\u7531\u306b\u51fa\u3057\u5165\u308c\u3067\u304d\u308b\u3001\u5009\u5eab\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<br \/>\n\u305d\u3093\u306a\u4e00\u3064\u4e00\u3064\u306e\u5009\u5eab\u306e\u3053\u3068\u3092bean\u3068\u547c\u3076\u306e\u3067\u3059\u304c\u3001bean\u304c\u305f\u304f\u3055\u3093\u96c6\u307e\u3063\u3066\u5927\u304d\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308b\u304b\u3089\u3001Java + Beans = JavaBeans\u306a\u306e\u3067\u3059\u306d\u3002<\/strong><\/p>\n<p>JavaBeans\u3092\u4f7f\u3046\u3068\u3001<span>Java<\/span>\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u7686\u304c\u77e5\u3063\u3066\u3044\u308b\u3044\u304f\u3064\u304b\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u308c\u3070\u3001\u7c21\u5358\u306b\u3001\u3057\u304b\u3082\u5206\u304b\u308a\u3084\u3059\u304f<span>bean<\/span>\u304b\u3089\u306e\u30c7\u30fc\u30bf\u306e\u51fa\u3057\u5165\u308c\u304c\u3067\u304d\u308b\u306e\u3067\u3059<span>!<\/span><\/p>\n<p>JavaBeans\u306f\u3001\u5b9f\u306f<span>\u2026<\/span>\u305f\u3060\u306e\u3069\u3053\u306b\u3067\u3082\u3042\u308b\u3088\u3046\u306a\u30af\u30e9\u30b9\u3067\u3059\u3002\u3067\u3059\u304b\u3089\u3001<span>JavaBeans<\/span>\u3092\u4f7f\u3046\u306b\u306f\u3001\u307e\u305a\u306f\u305d\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002\u3067\u3082\u3001\u305f\u3060\u5358\u306b<span>new<\/span>\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066<span>JavaBeans<\/span>\u3067\u30e2\u30ce\u3092\u51fa\u3057\u5165\u308c\u3059\u308b\u306b\u306f\u3001\u51fa\u3057\u5165\u308c\u3057\u305f\u3044\u30e2\u30ce\u306e\u540d\u524d\u3092\u4f7f\u3063\u3066\u300c\u3053\u308c\u3092\u3057\u307e\u3063\u3066\u304a\u3044\u3066\u300d\u3068\u304b\u300c\u3053\u308c\u304c\u6b32\u3057\u3044\u3093\u3060\u3051\u308c\u3069\u300d\u3068\u3001<span>bean<\/span>\u306b\u6c7a\u307e\u3063\u305f\u5f62\u3067\u4f1d\u3048\u3066\u3042\u3052\u308c\u3070\u3044\u3044\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001<span>Java<\/span>\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3044\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u898b\u308b\u3068\u300c\u3042\u308c\u3001\u3053\u308c\u3063\u3066\u666e\u901a\u306e\u30af\u30e9\u30b9\u306e\u4f7f\u3044\u65b9\u3058\u3083\u306a\u3044\u306e<span>?<\/span>\u300d\u3068\u601d\u308f\u308c\u305f\u3067\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">Depot depot = new Depot();\r\ndepot.setSomething(\"\u3057\u307e\u3044\u305f\u3044\u30e2\u30ce\");\r\nString something = depot.getSomething();<\/pre>\n<p>JavaBeans\u306e\u3044\u3044\u3068\u3053\u308d\u306f\u3001\u307e\u3055\u306b\u305d\u3053<span>!! <\/span>\u666e\u901a\u306e\u30af\u30e9\u30b9\u306a\u306e\u3060\u3051\u308c\u3069\u3082\u3001\u3044\u304f\u3064\u304b\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u308b\u3060\u3051\u3067\u3044\u308d\u3044\u308d\u3068\u4fbf\u5229\u306a\u3053\u3068\u304c\u3067\u304d\u3066\u3001\u4e16\u306e\u4e2d\u306b\u3042\u308b\u305f\u304f\u3055\u3093\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30ac\u30f3\u30ac\u30f3\u6d3b\u7528\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2><span id=\"JavaBeans3\">\uff12\uff0eJavaBeans\u306e<span>3<\/span>\u3064\u306e\u30eb\u30fc\u30eb<\/span><\/h2>\n<p>JavaBeans\u306e\u30eb\u30fc\u30eb\u3068\u306f\u4ee5\u4e0b\u306e<span>3<\/span>\u3064\u3067\u3059\u3002\u3061\u3087\u3063\u3068\u96e3\u3057\u304b\u3063\u305f\u308a\u3001\u8074\u304d\u6163\u308c\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u8a00\u8449\u304c\u4e26\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u5fc3\u914d\u3054\u7121\u7528\u3067\u3059\u3002\u3053\u306e\u7ae0\u3067\u306f\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u30eb\u30fc\u30eb<span>1<\/span>\uff1a\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306e<span>getter\/setter<\/span>\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064<\/p>\n<p>\u30eb\u30fc\u30eb<span>2<\/span>\uff1a\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3064<\/p>\n<p>\u30eb\u30fc\u30eb<span>3<\/span>\uff1a<span>java.io.Serializable<\/span>\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b<\/p>\n<\/blockquote>\n<p>\u4ee5\u4e0b\u306e\u30af\u30e9\u30b9\u306f\u524d\u8ff0\u306e<span>JavaBeans<\/span>\u306e\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7ae0\u3067\u306f\u3053\u306e\u30af\u30e9\u30b9\u3092\u4f8b\u306b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">public class JavaBeansSample implements java.io.Serializable {\r\n\tprivate String name;\r\n\tprivate int amount;\r\n\r\n\tpublic JavaBeansSample() {\r\n\t}\r\n\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\r\n\tpublic void setName(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\r\n\tpublic int getAmount() {\r\n\t\treturn amount;\r\n\t}\r\n\r\n\tpublic void setAmount(int amount) {\r\n\t\tthis.amount = amount;\r\n\t}\r\n}<\/pre>\n<h3><span id=\"-1gettersetter\">\uff12-\uff11\uff0e\u30eb\u30fc\u30eb<span>1<\/span>\uff1a\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306e<span>getter\/setter<\/span>\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064<\/span><\/h3>\n<p>JavaBeans\u3067\u306f\u3053\u308c\u304c\u4e00\u756a\u91cd\u8981\u306a\u30eb\u30fc\u30eb\u3067\u3059\u306e\u3067\u3001\u3057\u3063\u304b\u308a\u3068\u899a\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>\uff12-\uff11-\uff11\uff0e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6301\u3064\u60c5\u5831\u306e\u3053\u3068<\/h4>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3<span>(property)<\/span>\u306f\u300c\u8ca1\u7523\u3001\u8cc7\u7523\u3001\u6240\u6709\u7269\u3001<span>(<\/span>\u3082\u306e\u306e<span>)<\/span>\u7279\u8cea\u3001\u7279\u6027\u300d<span>(weblio<\/span>\u82f1\u548c\u8f9e\u5178<span>)<\/span>\u3092\u610f\u5473\u3057\u307e\u3059\u3002<span>Java<\/span>\u306e\u6587\u8108\u3067\u306f\u3001\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6301\u3063\u3066\u3044\u308b\u60c5\u5831\u3084\u5024\u306e\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>Java\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u540d\u79f0\u3068\u578b\u3067\u30ef\u30f3\u30bb\u30c3\u30c8\u3067\u3059\u3002\u540d\u79f0\u306f\u82f1\u5358\u8a9e\u304c\u539f\u5247\u3067\u3059\u3002\u82f1\u8a9e\u306f\u5acc\u3060\u306a\u3041\u3068\u3044\u3046\u65b9\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u82f1\u8a9e\u304c\u81ea\u7136\u3067\u3059\u3057\u3001\u3061\u3087\u3046\u3069\u3044\u3044\u540d\u524d\u3092\u4ed8\u3051\u3066\u3042\u3052\u308b\u306e\u3082\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u5927\u5207\u306a\u4ed5\u4e8b\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u306e<span>JavaBeansSample<\/span>\u3060\u3068\u3001<span>name<\/span>\u3068<span>amount<\/span>\u306e\u4e8c\u3064\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u305f\u305b\u3066\u3044\u307e\u3059\u3002\u540d\u524d\u3068\u3057\u3066<span>String<\/span>\u306e<span>name<\/span>\u3001\u91d1\u984d\u3068\u3057\u3066<span>int<\/span>\u306e<span>amount<\/span>\u3067\u3059\u3002\u7686\u3055\u3093\u3082<span>bean<\/span>\u306b\u6301\u305f\u305b\u305f\u3044\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305b\u3063\u304b\u304f\u3067\u3059\u304b\u3089\u300c<span>X<\/span>\u306b\u306f<span>Y<\/span>\u3068\u3044\u3046\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u308b\u300d\u3068\u304b\u300c<span>X<\/span>\u306f\u30d7\u30ed\u30d1\u30c6\u30a3<span>Y<\/span>\u3092\u6301\u3064\u300d\u3068\u3044\u3046\u8a00\u3044\u65b9\u306b\u3082\u6163\u308c\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<span>Java<\/span>\u306b\u9650\u3089\u305a\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u3088\u304f\u4f7f\u3046\u8a00\u3044\u65b9\u3067\u3059\u3002<\/p>\n<h4>\uff12-\uff11-\uff12\uff0e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068<span>getter\/setter<\/span>\u306f\u540d\u524d\u3067\u7d50\u3073\u4ed8\u304f<\/h4>\n<p>JavaBeans\u306e\u30eb\u30fc\u30eb\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u304c<span>getter\/setter(<\/span>\u30b2\u30c3\u30bf\u30fc\u3001\u30bb\u30c3\u30bf\u30fc<span>)<\/span>\u3068\u547c\u3070\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u3068<span>getter\/setter<\/span>\u3092\u7d50\u3073\u3064\u3051\u308b\u306e\u306f\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u540d\u3067\u3059\u3002\u3053\u3053\u3067\u30e1\u30bd\u30c3\u30c9\u540d\u306b\u4ed8\u304f\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u306f\u3001\u5148\u982d\u304c\u5927\u6587\u5b57\u306b\u306a\u308b\u306e\u304c\u30eb\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<blockquote>\n<p>getter\uff1a\u300c<span>get + <\/span>\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u300d\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b<\/p>\n<p>setter\uff1a\u300c<span>set + <\/span>\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u300d\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092\u8a2d\u5b9a\u3059\u308b<\/p>\n<\/blockquote>\n<p>\u30b5\u30f3\u30d7\u30eb\u306eJavaBeansSample\u3060\u3068\u3001\u30d7\u30ed\u30d1\u30c6\u30a3name\u306b\u306fgetName\/setName\u3001amount\u306b\u306fgetAmount\/setAmount\u3068\u3044\u3046getter\/setter\u304c\u3042\u308a\u307e\u3059\u3002\u30eb\u30fc\u30eb\u901a\u308a\u3067\u3059\u306d\u3002<\/p>\n<p>\u3067\u3059\u306e\u3067\u300c<span>JavaBeansSample<\/span>\u306b\u306f<span>String<\/span>\u306e\u30d7\u30ed\u30d1\u30c6\u30a3<span>name<\/span>\u304c\u3042\u308b\u300d\u3068\u8a00\u308f\u308c\u305f\u3089\u3001<span>Java<\/span>\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u51fa\u6765\u308b\u3068\u5206\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u3067\u3082\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u9593\u3067\u306e\u610f\u601d\u758e\u901a\u306b\u306f\u4fbf\u5229\u3067\u3059\u306d\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">JavaBeansSample bean = ....; \/\/ \u4f55\u3089\u304b\u306e\u5f62\u3067\u751f\u6210\u3057\u305fJavaBeansSample\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3name\u306b\u5bfe\u3057\u3066\r\nbean.setName(\"\u4f55\u304b\u306e\u540d\u79f0\"); \/\/ setName(String)\u3068\u3001\r\nString name = bean.getName(); \/\/ String getName\u304c\u4f7f\u3048\u308b<\/pre>\n<p>JavaBeans\u306e\u4ed5\u69d8\u3067\u306f\u3001<span>getter\/setter<\/span>\u306b\u306f\u3082\u3046\u5c11\u3057\u7d30\u304b\u3044\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<span>boolean<\/span>\u306e\u5834\u5408\u306f<span>getter<\/span>\u304c\u300c<span>is + <\/span>\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u300d\u306b\u306a\u3063\u305f\u308a\u3001\u5024\u304c\u914d\u5217\u578b\u306e\u5834\u5408\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u306a\u3069\u3067\u3059\u3002<\/p>\n<h4>\uff12-\uff11-\uff13\uff0e\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f<span>JavaBeans<\/span>\u3067\u306f\u5fc5\u9808\u3067\u306f\u306a\u3044<\/h4>\n<p>\u305d\u306e\u4ed6\u306b\u982d\u306e\u7247\u9685\u306b\u5165\u308c\u3066\u304a\u3044\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u306e\u306f\u3001\u30af\u30e9\u30b9\u306b\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9<span>(<\/span>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570<span>)<\/span>\u3092\u6301\u3064\u3053\u3068\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u8003\u3048\u65b9\u3067\u306f\u5fc5\u8981\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u300c\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u306b\u7d10\u3065\u3044\u305f<span>getter\/setter<\/span>\u3092\u6301\u3064\u3053\u3068\u300d\u3060\u3051\u304c\u30d7\u30ed\u30b0\u30e9\u30de\u306b\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u3064\u307e\u308a\u3001<span>JavaBeansSample<\/span>\u3067\u306f<span>String name<\/span>\u3068\u3001<span>int amount<\/span>\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u305d\u306e\u3082\u306e\u306f\u5fc5\u9808\u3067\u306f\u306a\u304f\u3001\u5b9f\u306f\u3069\u3093\u306a\u540d\u524d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u3082\u3044\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3068\u30e1\u30bd\u30c3\u30c9\u540d\u3092\u5408\u308f\u305b\u3066\u3042\u308b\u306e\u306f\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u3001\u304b\u3064\u66f8\u304d\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306e\u5358\u306a\u308b\u6163\u7fd2\u3067\u3059\u3002\u30e1\u30bd\u30c3\u30c9\u540d\u304c\u6700\u91cd\u8981<span>\u2026<\/span>\u3053\u308c\u3060\u3051\u306f\u3088\u304f\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span id=\"-2\">\uff12-\uff12\uff0e\u30eb\u30fc\u30eb<span>2<\/span>\uff1a\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3064<\/span><\/h3>\n<p>JavaBeans\u306e\u30eb\u30fc\u30eb\u3067\u306f\u3001\u30af\u30e9\u30b9\u306f\u300c\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u300d\u3092\u6301\u3064\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002\u3067\u3059\u306e\u3067\u3001<span>JavaBeansSample<\/span>\u306b\u3082\u3001\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308a\u307e\u3059\u306d<span>(public JavaBeansSample()<\/span>\u306e\u3053\u3068\u3067\u3059<span>)<\/span>\u3002<\/p>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u3001\u5f15\u6570\u306e\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6301\u3063\u3066\u3044\u3066\u3082\u69cb\u308f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5fc5\u305a\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30eb\u30fc\u30eb\u306f\u3001<span>JavaBeans<\/span>\u306a\u3089\u3070\u5f15\u6570\u306a\u3057\u3067\u306e<span>new<\/span>\u304c\u5fc5\u305a\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u6c7a\u307e\u3063\u305f\u65b9\u6cd5\u3067\u30af\u30e9\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>\u3067\u3082\u3001\u666e\u901a\u306b<span>new<\/span>\u3067\u304d\u308b\u306e\u304c\u305d\u3093\u306a\u306b\u5927\u4e8b\u306a\u3053\u3068\u306a\u306e\u304b<span>?\u2026<\/span>\u3068\u7591\u554f\u306b\u601d\u308f\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u5f8c\u8ff0\u3059\u308b\u3088\u3046\u306b\u3001\u6c4e\u7528\u7684\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f5c\u3063\u305f\u308a\u3001\u30af\u30e9\u30b9\u304c<span>Serializable<\/span>\u3067\u3042\u3063\u305f\u308a\u3059\u308b\u4e0a\u3067\u306f\u5927\u4e8b\u306a\u30eb\u30fc\u30eb\u306a\u306e\u3067\u3059\u3002<\/p>\n<h3><span id=\"-3javaioSerializable\">\uff12-\uff13\uff0e\u30eb\u30fc\u30eb<span>3<\/span>\uff1a<span>java.io.Serializable<\/span>\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b<\/span><\/h3>\n<p>java.io.Serializable\u306f\u3001\u4f55\u304b\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u3001\u30d0\u30a4\u30c8\u5217<span>\u2026<\/span>\u3059\u306a\u308f\u3061\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3093\u3060\u308a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u3084\u308a\u53d6\u308a\u3067\u304d\u308b\u5f62\u5f0f\u306b\u5909\u63db\u3057\u305f\u308a\u3001\u305d\u3053\u304b\u3089\u5143\u901a\u308a\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u623b\u3057\u305f\u308a\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u3001<span>Java<\/span>\u3078\u6559\u3048\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067\u3059\u3002<\/p>\n<p>Serializable\u306b\u306f\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001<span>implements<\/span>\u3059\u308c\u3070\u305d\u308c\u3067\u7d42\u308f\u308a\u3067\u3059\u3002<\/p>\n<p>\u3067\u3082\u3001<span>Serializable<\/span>\u3067\u3042\u308b\u3053\u3068\u306b\u306f\u307e\u305f\u3057\u3066\u3082\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3082\u5168\u3066<span>Serializable<\/span>\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u30af\u30e9\u30b9\u5168\u4f53\u304c<span>Seriaizable<\/span>\u306a\u30e2\u30ce\u3067\u51fa\u6765\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001<span>JavaBeans<\/span>\u3092\u8272\u3005\u306a\u5834\u6240\u3067\u4f7f\u3046\u305f\u3081\u306e\u30eb\u30fc\u30eb\u3067\u3059\u3002<span>bean<\/span>\u306f<span>Java<\/span>\u4eee\u60f3\u30de\u30b7\u30f3\u9593\u3084\u30b5\u30fc\u30d0\u9593\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u3069\u3092\u901a\u3058\u3066\u3084\u308a\u53d6\u308a\u3055\u308c\u307e\u3059\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e0a\u306b\u4fdd\u5b58\u3055\u308c\u3001\u307e\u305f\u518d\u3073\u30e1\u30e2\u30ea\u4e0a\u306b\u8aad\u307f\u8fbc\u307e\u308c\u305f\u308a\u3057\u307e\u3059\u3002\u305d\u308c\u304c\u3067\u304d\u308b\u3068\u4fdd\u8a3c\u3057\u3066\u3042\u3052\u308b\u3053\u3068\u304c\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u5f79\u5272\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u306eJavaBeansSample\u306f\u3068\u3044\u3046\u3068\u3001\u307e\u305a\u306f implements java.io.Serializable \u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306ename\u306fString\u3067\u3001Javadoc\u3092\u898b\u308c\u3070\u308f\u304b\u308a\u307e\u3059\u304c\u3001String\u306fSerializable\u306a\u30af\u30e9\u30b9\u3067\u3059\u3002amount\u306e<span>int<\/span>\u3082\u6761\u4ef6\u3092\u6e80\u305f\u3057\u307e\u3059\u3002\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u306f\u5168\u3066<span>Serializable<\/span>\u6271\u3044\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n<h2><span id=\"JavaBeans-2\">\uff13\uff0eJavaBeans\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u3046\u4eba\u3068\u4f5c\u308b\u4eba\u306e\u9593\u306e\u30eb\u30fc\u30eb<\/span><\/h2>\n<h3><span id=\"i\">\uff13-\uff11\uff0e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u4f7f\u3046\u4eba\u3068\u4f5c\u308b\u4eba\u304c\u3044\u308b<\/span><\/h3>\n<p>JavaBeans\u306f\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u4eba\u3068\u4f5c\u308b\u4eba\u306e\u9593\u3067\u5b88\u308b\u3079\u304d\u30eb\u30fc\u30eb\u306e\u4e00\u3064\u3067\u3059\u3002\u7279\u306b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u30eb\u30fc\u30eb\u304c\u3042\u308b\u304b\u3089\u3053\u305d\u3001\u4eca\u73fe\u5728\u306e<span>Java<\/span>\u306e\u8c4a\u5bcc\u304b\u3064\u5145\u5b9f\u3057\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u4f5c\u308a\u4e0a\u3052\u3089\u308c\u305f\u3068\u3044\u3063\u3066\u3082\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u306e\u7ae0\u3067\u306e\u300c\u4f7f\u3046\u4eba\u300d\u3068\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30e6\u30fc\u30b6\u3067\u3059\u3002\u300c\u4f5c\u308b\u4eba\u300d\u3068\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u8996\u70b9\u304b\u3089\u3001<span>JavaBeans<\/span>\u306e\u3088\u3046\u306a\u30eb\u30fc\u30eb\u304c\u3042\u308b\u3068\u4fbf\u5229\u3067\u3059\u3057\u3001\u5b09\u3057\u3044\u306e\u3067\u3059\u3002<\/p>\n<h3><span id=\"i-2\">\uff13-\uff12\uff0e\u30eb\u30fc\u30eb\u304c\u3042\u308b\u3068\u4f7f\u3046\u4eba\u3068\u4f5c\u308b\u4eba\u306e\u4e21\u65b9\u304c\u5b09\u3057\u3044<\/span><\/h3>\n<p>\u3053\u306e<span>JavaBeans<\/span>\u306e<span>3<\/span>\u3064\u306e\u30eb\u30fc\u30eb\u304c\u3042\u308b\u3068\u5b09\u3057\u3044\u306e\u306f\u3001\u4e3b\u306b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f5c\u308b\u4eba\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u4f7f\u3046\u5074\u3082\u5b09\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u4f5c\u308b\u5074\u306b\u3068\u3063\u3066\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u5927\u304d\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3084\u30af\u30e9\u30b9\u3001\u305d\u308c\u3092\u4f7f\u3046\u5074\u3067\u5b9f\u88c5\u30fb\u7d99\u627f\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308b\u624b\u6cd5\u306f\u3088\u304f\u898b\u304b\u3051\u307e\u3057\u305f\u3002\u3053\u306e\u65b9\u6cd5\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u6709\u540d\u306a\u3082\u306e\u3067\u306f\u4f8b\u3048\u3070<span>Struts 1<\/span>\u3067\u3001\u4ed6\u306b\u3082\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u305d\u308c\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u67a0\u5185\u306b\u4f7f\u3046\u4eba\u3092\u7e1b\u308a\u4ed8\u3051\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u81ea\u5206\u3067\u4f5c\u3063\u305f\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3055\u305b\u305f\u304f\u3066\u3082\u3001\u65e2\u306b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3066\u3044\u308b\u3068\u3001\u30af\u30e9\u30b9\u306e\u591a\u91cd\u7d99\u627f\u304c\u3067\u304d\u306a\u3044<span>Java<\/span>\u3067\u306f\u3069\u3046\u3057\u3088\u3046\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306b\u3001\u3053\u308c\u306f<span>Struts 1<\/span>\u3078\u306e\u6279\u5224\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306f\u305d\u3046\u3044\u3046\u3082\u306e\u3060\u3068\u3044\u3046\u898b\u65b9\u3082\u3042\u308a\u307e\u3059\u3002\u3067\u3082\u3001\u4f7f\u3046\u4eba\u304b\u3089\u306f\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u6c42\u3081\u308b\u58f0\u304c\u5927\u304d\u3044\u306e\u3067\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u4f7f\u3046\u4eba\u306f\u3067\u304d\u308b\u9650\u308a\u666e\u901a\u306e\u30af\u30e9\u30b9\u3067\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6a5f\u80fd\u3092\u4f7f\u3044\u305f\u3044\u3001\u4f5c\u308b\u4eba\u306f\u306a\u308b\u3079\u304f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u67a0\u5185\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u3063\u3066\u3082\u3089\u3044\u305f\u3044<span>\u2026<\/span>\u3068\u3044\u3046\u3001\u305d\u308c\u305e\u308c\u306e\u7acb\u5834\u304b\u3089\u306e\u305b\u3081\u304e\u5408\u3044\u304c\u8d77\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u5bfe\u5fdc\u65b9\u6cd5\u306e\u4e00\u3064\u3068\u3057\u3066\u3001<span>JavaBeans<\/span>\u306e\u3088\u3046\u306a\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u30eb\u30fc\u30eb\u304c\u3042\u308b\u3053\u3068\u3067\u53cc\u65b9\u304c\u5b9f\u73fe\u3057\u305f\u3044\u3053\u3068\u3078\u306e\u59a5\u5354\u7dda\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002\u304a\u4e92\u3044\u306b\u6c7a\u307e\u308a\u3054\u3068\u306b\u5408\u610f\u3067\u304d\u3066\u3044\u308c\u3070\u3001\u5341\u5206\u306b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u3048\u308b\u3057\u3001\u4f5c\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n<h4>\uff13-\uff12-\uff11\uff0e\u30eb\u30fc\u30eb<span>1<\/span>\u306e\u5229\u70b9\uff1a\u30af\u30e9\u30b9\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u4f7f\u3048\u308b<\/h4>\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f5c\u308b\u4e0a\u3067\u306f\u3001\u4f55\u304b\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5024\u3092\u8a2d\u5b9a\u3057\u305f\u308a\u3001\u9006\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u5024\u3092\u8aad\u307f\u51fa\u3059\u3053\u3068\u306f\u65e5\u5e38\u8336\u98ef\u4e8b\u3067\u3059\u3002<\/p>\n<p>\u3067\u3082\u3001\u4f7f\u3046\u5074\u304c\u7528\u3044\u308b\u5177\u4f53\u7684\u306a\u30af\u30e9\u30b9\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5074\u3067\u306f\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u4f55\u304b\u3057\u3089\u306e\u624b\u3092\u6253\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u4f7f\u3048\u308b\u306e\u304c\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u30eb\u30fc\u30eb\u304c\u3042\u308b\u304a\u304b\u3052\u3067\u3001\u5b9f\u4f53\u304c\u4f55\u304b\u308f\u304b\u3089\u306a\u3044\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3082\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306e<span>getter\/setter<\/span>\u3092\u547c\u3079\u308b\u306e\u3067\u3059\u3002\u3053\u308c\u3082\u300c<span>get\/set + <\/span>\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u300d\u3068\u3044\u3046\u30eb\u30fc\u30eb\u304c\u3042\u308c\u3070\u3053\u305d\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001<span>JavaBeansSample<\/span>\u306e<span>getName\/setName<\/span>\u306e\u547c\u3073\u51fa\u3057\u3092\u76f4\u63a5\u8a18\u8ff0\u3057\u3066\u3044\u306a\u3044\u3068\u3053\u308d\u306b\u6ce8\u76ee\u3057\u307e\u3057\u3087\u3046\u3002\u3064\u307e\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u4e0a\u3067<span>setName\/getName<\/span>\u3092\u66f8\u3044\u3066\u3044\u306a\u3044\u306e\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u5024\u306e\u8aad\u307f\u66f8\u304d\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">String property = \"name\"; \/\/ \u30a2\u30af\u30bb\u30b9\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u306f name \u3068\u3059\u308b\r\nObject bean = new JavaBeansSample(); \/\/ \u578b\u304cObject\u306a\u306e\u3067\u3001\u5909\u6570\u306e\u578b\u304b\u3089\u306f\u5b9f\u4f53\u304c\u4f55\u304b\u306f\u5206\u304b\u3089\u306a\u3044\r\nClass&lt;?&gt; clazz = bean.getClass();\r\n\r\n\/\/ bean.setName(\"TEST\")\u3092\u3001\u5177\u4f53\u7684\u306a\u30af\u30e9\u30b9\u3092\u77e5\u3089\u306a\u3044\u307e\u307e\u306b\u547c\u3073\u51fa\u3059\r\nString setterName = \"set\" + property.substring(0, 1).toUpperCase() + property.substring(1);\r\nMethod setter = clazz.getDeclaredMethod(setterName, String.class);\r\nsetter.invoke(bean, \"TEST\");\r\n\r\n\/\/ bean.getName()\u3092\u3001\u5177\u4f53\u7684\u306a\u30af\u30e9\u30b9\u3092\u77e5\u3089\u306a\u3044\u307e\u307e\u306b\u547c\u3073\u51fa\u3059\r\nString getterName = \"get\" + property.substring(0, 1).toUpperCase() + property.substring(1);\r\nMethod getter = clazz.getDeclaredMethod(getterName);\r\nString ret = (String) getter.invoke(bean); \/\/ bean.getName()\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\r\nSystem.out.println(ret); \/\/ \u2192 TEST<\/pre>\n<h4>\uff13-\uff12-\uff12\uff0e\u30eb\u30fc\u30eb<span>2<\/span>\u306e\u5229\u70b9\uff1a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u751f\u6210\u3092\u78ba\u5b9f\u306b\u884c\u3048\u308b<\/h4>\n<p>\u4f55\u304b\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3059\u308b\u306b\u306f\u3001\u5f53\u7136\u306a\u304c\u3089\u5fc5\u305a\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3076\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u969b\u3001\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308b\u3068\u6c7a\u3081\u3089\u308c\u3066\u3044\u308c\u3070\u3001\u305d\u308c\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u4e0a\u304b\u3089\u6c7a\u3081\u6253\u3061\u3067\u547c\u3079\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u30af\u30e9\u30b9\u540d\u304c\u5206\u304b\u3089\u306a\u3044\u72b6\u614b\u3067\u3001\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u304c\u983b\u7e41\u306b\u3042\u308a\u307e\u3059\u3002\u3067\u3082\u3001<span>Java<\/span>\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001<span>new<\/span>\u3067\u306f\u5177\u4f53\u7684\u306a\u30af\u30e9\u30b9\u540d\u3092\u66f8\u304b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3088\u306d\u3002<\/p>\n<p>\u305d\u306e\u969b\u306b\u306f\u3001<span>JavaBeans<\/span>\u306b\u306f\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308b\u3001\u3068\u3044\u3046\u30eb\u30fc\u30eb\u304c\u7a81\u7834\u53e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3068<span>new<\/span>\u3092\u4f7f\u308f\u305a\u306b\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30af\u30e9\u30b9\u3042\u308b\u3044\u306f\u30af\u30e9\u30b9\u306e\u540d\u79f0\u3055\u3048\u4f55\u3089\u304b\u306e\u624b\u9806\u3067\u5206\u304b\u308c\u3070\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u4e0a\u304b\u3089\u306f\u81ea\u7531\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">Class&lt;?&gt; clazz = Class.forName(\"JavaBeansSample\"); \/\/ \u30af\u30e9\u30b9\u3092\u540d\u79f0\u304b\u3089\u53d6\u5f97\u3057\u3066\u2026\r\nObject obj = clazz.getDeclaredConstructor().newInstance(); \/\/ \u30af\u30e9\u30b9\u304b\u3089\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53d6\u5f97\u3059\u308b(new\u3057\u3066\u3044\u306a\u3044!!)\r\nJavaBeansSample bean = (JavaBeansSample) obj;\r\nbean.setName(\"TEST\");\r\nSystem.out.println(bean.getName()); \/\/ \u2192 TEST<\/pre>\n<p>\u5f15\u6570\u306e\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u307f\u3060\u3068\u3001\u3053\u3046\u306f\u7c21\u5358\u306b\u306f\u3044\u304d\u307e\u305b\u3093\u3002\u305d\u308c\u305e\u308c\u306e\u5f15\u6570\u306b\u4f55\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u306f\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u7d50\u5c40\u306e\u3068\u3053\u308d\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308c\u306a\u3044\u306e\u3068\u540c\u3058\u3053\u3068\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n<h4>\uff13-\uff12-\uff13\uff0e\u30eb\u30fc\u30eb<span>3<\/span>\u306e\u5229\u70b9\uff1a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3048\u308b<\/h4>\n<p>\u5148\u8ff0\u3057\u305f<span>Serializable<\/span>\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30d0\u30a4\u30c8\u5217\u306b\u5909\u63db\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3078\u51fa\u529b\u3057\u305f\u308a\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5fa9\u5143\u3067\u304d\u308b\u306e\u3067\u3059\u3002\u3057\u304b\u3082\u3068\u3066\u3082\u7c21\u5358\u306b\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u30af\u30e9\u30b9\u3068\u3057\u3066\u306f\u597d\u307e\u3057\u3044\u6027\u8cea\u3067\u3059\u3002\u3044\u3061\u3044\u3061\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5024\u3092\u8abf\u3079\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u3078\u4fdd\u5b58\u3057\u305f\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u89e3\u91c8\u3059\u308b\u51e6\u7406\u3092\u81ea\u5206\u3067\u4f5c\u3089\u306a\u304f\u3066\u3082\u3044\u3044\u306e\u3067\u3059\u304b\u3089\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30d0\u30a4\u30c8\u5217\u3068\u3057\u3066\u6271\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4fdd\u7ba1\u65b9\u6cd5\u3092\u554f\u308f\u305a\u306b\u4fdd\u5b58\u3057\u305f\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u306e\u3084\u308a\u3068\u308a\u3059\u3089\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u3082\u662f\u975e\u3068\u3082\u6d3b\u7528\u3057\u305f\u3044\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">\/\/ \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\u3066\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8a2d\u5b9a\u3057\u3066\u2026\r\nJavaBeansSample bean1 = new JavaBeansSample();\r\nbean1.setName(\"TEST\");\r\nbean1.setAmount(1000);\r\n\r\n\/\/ \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u300c\u76f4\u5217\u5316\u300d\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u51fa\u3057\u3066\u2026\r\ntry (ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(\"object.ser\"))) {\r\n\toos.writeObject(bean1);\r\n}\r\n\r\n\/\/ \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u3093\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5fa9\u5143\u3059\u308b!!\r\nJavaBeansSample bean2;\r\n\r\ntry (ObjectInputStream ois = new ObjectInputStream(new FileInputStream(\"object.ser\"))) {\r\n\tbean2 = (JavaBeansSample) ois.readObject();\r\n}\r\n\r\nSystem.out.println(bean2.getName()); \/\/ \u2192 \"TEST\"\u304c\u51fa\u529b\u3055\u308c\u308b!!\r\nSystem.out.println(bean2.getAmount()); \/\/ \u2192 1000\u304c\u51fa\u529b\u3055\u308c\u308b!!<\/pre>\n<h3><span id=\"-JavaBeans\">\uff13-\uff13\uff0eJavaBeans\u306e\u30eb\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u3044\u308b\u4f8b<\/span><\/h3>\n<p>\u4f8b\u3048\u3070\u3001<span>JSTL<\/span>\u3092\u4f7f\u3063\u305f<span>JSP(Servlet)<\/span>\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u3057\u307e\u3059\u3002<span>Spring Framework<\/span>\u3067\u3082\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u3059\u308b\u3068\u3001\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304b\u3089\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u4f8b\u793a\u306f\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001<span>MyBatis<\/span>\u3084<span>Hibernate<\/span>\u3001<span>JPA<\/span>\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5411\u3051\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3082\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u308b\u3053\u3068\u304c\u5927\u524d\u63d0\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6a5f\u80fd\u3092\u4f7f\u3046\u306b\u306f\u3001\u7279\u5b9a\u306e\u30af\u30e9\u30b9\u3084\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u7d99\u627f\u3057\u305f\u308a\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30af\u30e9\u30b9\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e<span>getter\/setter<\/span>\u304c\u3042\u308a\u3055\u3048\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f<span>JavaBeans<\/span>\u306e\u30eb\u30fc\u30eb\u3092\u4f7f\u3046\u5074\u3082\u4f5c\u308b\u5074\u3082\u5b88\u308b\u3068\u3044\u3046\u7d04\u675f\u304c\u3042\u308b\u304b\u3089\u3053\u305d\u3001\u5b9f\u73fe\u3067\u304d\u308b\u3053\u3068\u306a\u306e\u3067\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">&lt;%\r\n\tJavaBeansSample bean = new JavaBeansSample();\r\n\trequest.setAttribute(\"bean\", bean);\r\n%&gt;\r\n\r\n&lt;c:set target=\"bean\" property=\"name\" value=\"TEST\" \/&gt;\r\n&lt;c:set target=\"bean\" property=\"amount\" value=\"1000\" \/&gt;\r\n\r\n&lt;%-- HTML\u306b\u306fTEST\u30681000\u304c\u8868\u793a\u3055\u308c\u308b --%&gt;\r\n&lt;c:out value=\"${bean.name}\"\/&gt;\r\n&lt;c:out value=\"${bean.amount}\"\/&gt;<\/pre>\n<pre class=\"prettyprint lang:default decode:true\">\/\/ Spring Framework\u3067\u306ebean\u5b9a\u7fa9(XML)\u306e\u4e00\u90e8\r\n&lt;bean id=\"javaBeansSample\" class=\"JavaBeansSample\"&gt;\r\n\t&lt;property name=\"name\" value=\"TEST\" \/&gt;\r\n\t&lt;property name=\"amount\" value=\"1000\" \/&gt;\r\n&lt;\/bean&gt;\r\n\r\n\/\/ Spring\u304b\u3089bean\u3092\u53d6\u5f97\u3059\u308b\u3068\u3001\u3042\u3089\u304b\u3058\u3081\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b!!\r\nApplicationContext context = ...; \/\/ ApplicationContext\u3092\u4f55\u3089\u304b\u306e\u624b\u6bb5\u3067\u521d\u671f\u5316\r\nJavaBeansSample bean = (JavaBeansSample)context.getBean(\"javaBeansSample\"); \/\/ id\u304cjavaBeansSample\u306ebean\u3092\u53d6\u5f97\r\nSystem.out.println(bean.getName()); \/\/ \u2192 TEST\r\nSystem.out.println(bean.getAmount()); \/\/ \u2192 1000<\/pre>\n<h2><span id=\"JavaBeans-3\">\uff14\uff0e\u3010\u53c2\u8003\u3011<span>JavaBeans<\/span>\u306f\u6c4e\u7528\u7684\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u6280\u8853<\/span><\/h2>\n<p>\u72ed\u7fa9\u306e<span>JavaBeans<\/span>\u306f\u3001<span>JavaBeans API<\/span>\u4ed5\u69d8\u306b\u8a18\u8ff0\u3055\u308c\u305f\u4ed5\u69d8\u306b\u5f93\u3063\u305f\u30af\u30e9\u30b9\u3001\u304a\u3088\u3073\u305d\u308c\u3092\u4f7f\u3046\u305f\u3081\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3092\u542b\u3081\u305f\u74b0\u5883\u306e\u3053\u3068\u3067\u3059\u3002<span>JavaBeans API<\/span>\u4ed5\u69d8\u306f<span>1996<\/span>\u5e74\u306b<span>Sun Microsystems<\/span>\u306b\u3088\u308a\u521d\u7248\u304c\u4f5c\u6210\u3055\u308c\u3001<span>1997<\/span>\u5e74\u306b\u73fe\u6642\u70b9\u3067\u306e\u6700\u65b0\u7248\u3067\u3042\u308b<span>1.01<\/span>\u306b\u6539\u7248\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3082\u3046<span>20<\/span>\u5e74\u4ee5\u4e0a\u3082\u524d\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<blockquote>\n<p>JavaBeans Spec<\/p>\n<p><a href=\"https:\/\/www.oracle.com\/technetwork\/articles\/javaee\/spec-136004.html\">https:\/\/www.oracle.com\/technetwork\/articles\/javaee\/spec-136004.html<\/a><\/p>\n<p>Java SE Desktop Technologies &#8211; Java Beans<\/p>\n<p><a href=\"https:\/\/www.oracle.com\/technetwork\/java\/javase\/tech\/index-jsp-138795.html\">https:\/\/www.oracle.com\/technetwork\/java\/javase\/tech\/index-jsp-138795.html<\/a><\/p>\n<\/blockquote>\n<p>JavaBeans API\u4ed5\u69d8\u306f\u3001\u5143\u3005\u306f<span>Java<\/span>\u306b\u3088\u308b\u6c4e\u7528\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u4f5c\u3089\u308c\u307e\u3057\u305f\u3002\u5148\u8ff0\u3057\u305f\u30eb\u30fc\u30eb\u306e\u4ed6\u306b\u3082\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u7ba1\u7406\u7528\u306e\u30af\u30e9\u30b9\u3001\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3001\u6c38\u7d9a\u5316\u3001<span>GUI<\/span>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30a8\u30c7\u30a3\u30bf\u5411\u3051\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306a\u3069\u3001\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u4ed5\u69d8\u306f\u591a\u5c90\u306b\u6e21\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u610f\u5473\u3067\u306e<span>JavaBeans<\/span>\u306f\u6b8b\u5ff5\u306a\u304c\u3089\u666e\u53ca\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002<span>Sun<\/span>\u306f\u3001<span>JavaBeans<\/span>\u3067\u5b9f\u88c5\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6271\u3046\u30de\u30fc\u30b1\u30c3\u30c8\u304c\u7acb\u3061\u4e0a\u304c\u308b\u3068\u60f3\u5b9a\u3057\u3066\u3044\u305f\u3088\u3046\u3067\u3059\u304c\u3001\u305d\u3046\u4e0a\u624b\u304f\u306f\u3044\u304b\u306a\u304b\u3063\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u666e\u53ca\u3057\u306a\u304b\u3063\u305f\u7406\u7531\u306f\u3001\u3061\u3087\u3046\u3069\u305d\u306e\u9803\u306e\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u65b9\u5411\u6027\u304c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<span>OS<\/span>\u4e0a\u3067\u52d5\u304f\u30cd\u30a4\u30c6\u30a3\u30d6\u30a2\u30d7\u30ea\u304b\u3089\u3001<span>WEB<\/span>\u30d6\u30e9\u30a6\u30b6\u3092\u7528\u3044\u305f<span>WEB<\/span>\u30a2\u30d7\u30ea\u306b\u79fb\u308a\u5909\u308f\u3063\u305f\u304b\u3089<span>\u2026<\/span>\u3068\u3082\u8003\u3048\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001\u3053\u306e\u4ed5\u69d8\u3067\u6c7a\u3081\u3089\u308c\u305f\u30af\u30e9\u30b9<span>(java.beans<\/span>\u306b\u3042\u308b\u3001<span>BeanInfo<\/span>\u3084<span>PropertyDescripter<\/span>\u3001<span>PropertyEditor<\/span>\u7b49<span>)<\/span>\u306f\u3001\u5b9f\u306f\u4eca\u3067\u3082\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u3046\u4eba\u306f\u307e\u305a\u610f\u8b58\u306f\u3057\u307e\u305b\u3093\u304c\u3001<span>JavaBeans<\/span>\u7684\u306a\u52d5\u4f5c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u5185\u90e8\u3067\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306b\u3001\u6a19\u6e96<span>API<\/span>\u3068\u3057\u3066\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3082\u3001\u305a\u3063\u3068\u7d9a\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u3059\u304b\u3089\u3001\u5f53\u521d\u76ee\u6307\u3057\u3066\u3044\u305f\u59ff\u3068\u306f\u305a\u3044\u3076\u3093\u3068\u9055\u3044\u307e\u3059\u304c\u3001<span>JavaBeans<\/span>\u306e\u8003\u3048\u65b9\u81ea\u4f53\u306f\u4eca\u3082\u3057\u3063\u304b\u308a\u3068<span>Java<\/span>\u306e\u4e2d\u306b\u751f\u304d\u7d9a\u3051\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2><span id=\"Enterprise_JavaBeansJava_EE\">\uff15\uff0e\u3010\u53c2\u8003\u3011Enterprise JavaBeans\u306fJava EE\u306e\u57fa\u5e79\u6280\u8853<\/span><\/h2>\n<p>Enterprise JavaBeans(EJB)\u306f\u3001JavaBeans\u306e\u8003\u3048\u65b9\u3092\u5fdc\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u3092\u7d71\u5408\u7684\u306b\u884c\u304a\u3046\u3068\u3044\u3046\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002EJB\u306f<span>Servlet<\/span>\u306b\u4e26\u3076<span>Java EE(<\/span>\u73fe<span>Jakarta EE)<\/span>\u306e\u57fa\u5e79\u6280\u8853\u306e\u4e00\u3064\u3067\u3059\u3002\u72ed\u7fa9\u306e<span>JavaBeans<\/span>\u306f\u5e83\u304f\u666e\u53ca\u306f\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001<span>EJB<\/span>\u306f\u4f01\u696d\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9<span>Java<\/span>\u306b\u304a\u3044\u3066\u73fe\u5f79\u306e\u6280\u8853\u3067\u3059\u3002<\/p>\n<p>EJB\u306e\u4ed5\u69d8\u306b\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u306e\u4ed5\u7d44\u307f\u3067\u3042\u3063\u305f\u308a\u3001\u30c7\u30fc\u30bf\u306e\u6c38\u7d9a\u5316\u3084\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406\u306a\u3069\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u8003\u3048\u65b9\u3068\u3057\u3066\u306f\u3001\u3084\u306f\u308a\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u30af\u30e9\u30b9<span>(=bean)<\/span>\u306e\u5b58\u5728\u304c\u6839\u5e95\u306b\u3042\u308a\u3001\u305d\u308c\u3092\u3069\u3046\u3044\u3046\u4ed5\u7d44\u307f\u3067\u751f\u6210\u3057\u3001\u3084\u308a\u3068\u308a\u3059\u308b\u304b\u304c\u4ed5\u69d8\u3067\u8a73\u7d30\u306b\u6c7a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u524d\u306f\u3001<span>EJB<\/span>\u3092\u4f7f\u3046\u306e\u306f\u5c11\u3005\u6577\u5c45\u304c\u9ad8\u3044\u3082\u306e\u3067\u3057\u305f\u3002<span>EJB<\/span>\u306e\u4ed5\u69d8\u3092\u6e80\u305f\u3057\u305f\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u4ed6\u306b\u3001\u5927\u91cf\u306e\u8a2d\u5b9a\u7528<span>XML<\/span>\u3092\u4f5c\u3089\u306d\u3070\u306a\u3089\u306a\u304b\u3063\u305f\u306e\u3082\u539f\u56e0\u306e\u4e00\u3064\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u3001<span>EJB<\/span>\u306e\u8a2d\u5b9a<span>XML<\/span>\u306f\u3001\u4eba\u9593\u306f<span>XML<\/span>\u3092\u76f4\u63a5\u7de8\u96c6\u305b\u305a\u3001\u5c02\u7528\u306e<span>XML<\/span>\u4f5c\u6210\u652f\u63f4\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5b58\u5728\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u305f\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001\u6700\u8fd1\u306e<span>EJB<\/span>\u306f\u305a\u3063\u3068\u6c17\u8efd\u306b\u4f7f\u3048\u307e\u3059\u3002<span>Java<\/span>\u306e\u6ce8\u91c8<span>(<\/span>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<span>)<\/span>\u3092\u6d3b\u7528\u3057\u3066\u3001<span>XML<\/span>\u304c\u4e0d\u8981\u306a\u3088\u3046\u306b\u4ed5\u69d8\u304c\u5f37\u5316\u3055\u308c\u305f\u304b\u3089\u3067\u3059\u3002\u3082\u3057\u3001\u6614\u306e<span>EJB<\/span>\u3092\u4f7f\u3063\u305f\u7d4c\u9a13\u304c\u3042\u308a\u8a2d\u5b9a\u306e\u8907\u96d1\u3055\u306b\u8f9f\u6613\u3057\u3066\u3044\u305f\u306a\u3089\u3001\u6700\u65b0\u306e\u4ed5\u69d8\u3092\u5c11\u3057\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u3001\u3082\u3046\u4e00\u5ea6\u4f7f\u3063\u3066\u307f\u3088\u3046\u304b\u3068\u8a00\u3046\u6c17\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002<\/p>\n<h2><span id=\"i-3\">\uff16\uff0e\u307e\u3068\u3081<\/span><\/h2>\n<p>JavaBeans\u306b\u306f<span>3<\/span>\u3064\u306e\u5927\u4e8b\u306a\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\u305f\u3081\u306e<span>getter\/setter<\/span>\u3067\u3001\u3053\u308c\u304c\u73fe\u5728\u306e<span>Java<\/span>\u306e\u8c4a\u5bcc\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u3068\u3063\u3066\u6b20\u304b\u305b\u306a\u3044\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u72ed\u7fa9\u306e<span>JavaBeans<\/span>\u306f\u5e83\u304f\u4f7f\u308f\u308c\u308b\u306b\u306f\u81f3\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u305d\u306e\u8003\u3048\u65b9\u306e\u30a8\u30c3\u30bb\u30f3\u30b9\u306f\u3001<span>Java<\/span>\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u9593\u306b\u3057\u3063\u304b\u308a\u3068\u6839\u4ed8\u304d\u307e\u3057\u305f\u3002<span>Enterprise JavaBeans<\/span>\u306f\u73fe\u5f79\u306e\u6280\u8853\u3067\u3001\u6700\u8fd1\u306f\u6271\u3044\u3084\u3059\u3044\u3088\u3046\u306b\u4ed5\u69d8\u5909\u66f4\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3061\u3089\u3082\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9<span>Java<\/span>\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3042\u308c\u3070\u6700\u65b0\u60c5\u5831\u306f\u8981\u30c1\u30a7\u30c3\u30af\u3067\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001<span>bean<\/span>\u3068\u306f\u30b3\u30fc\u30d2\u30fc\u8c46\u306e\u3053\u3068\u3067\u3059\u3002<span>Java<\/span>\u306e\u30b7\u30f3\u30dc\u30eb\u30de\u30fc\u30af\u306f\u30b3\u30fc\u30d2\u30fc\u30ab\u30c3\u30d7\u306b\u6ce8\u304c\u308c\u305f\u30b3\u30fc\u30d2\u30fc\u3067\u3059\u3057\u3001\u30a2\u30fc\u30ab\u30a4\u30d6\u5f62\u5f0f\u306e<span>jar<\/span>\u306f\u3001\u3044\u308f\u3086\u308b\u30b8\u30e3\u30fc\u30dd\u30c3\u30c8\u306e\u30b8\u30e3\u30fc\u3067\u3059\u3002<\/p>\n<p>\u521d\u671f\u306e<span>Java<\/span>\u3067\u306f\u30b3\u30fc\u30d2\u30fc\u306b\u95a2\u9023\u3057\u305f\u8a00\u8449\u3084\u30a4\u30e1\u30fc\u30b8\u3092\u501f\u308a\u305f\u3001\u3057\u3083\u308c\u305f\u540d\u524d\u4ed8\u3051\u304c\u591a\u304b\u3063\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u66f8\u304d\u306a\u304c\u3089\u3001\u305d\u3093\u306a\u3053\u3068\u3092\u3075\u3068\u601d\u3044\u51fa\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaBeans\u306f\u3001\u30c7\u30fc\u30bf\u3092\u7d0d\u3081\u308b\u5009\u5eab\u306e\u3088\u3046\u306a\u5f79\u5272\u306e\u30af\u30e9\u30b9\u3067\u3059\u3002\u3054\u304f\u666e\u901a\u306e\u30af\u30e9\u30b9\u306a\u306e\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u30eb\u30fc\u30eb\u3092\u5b88\u3063\u305f\u30af\u30e9\u30b9\u3092\u6307\u3059\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002 \u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306egetter\/setter\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064 \u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9 [&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\/1152"}],"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=1152"}],"version-history":[{"count":8,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/1152\/revisions"}],"predecessor-version":[{"id":5719,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/1152\/revisions\/5719"}],"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=1152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/categories?post=1152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}