{"id":315,"date":"2025-08-04T08:00:00","date_gmt":"2025-08-04T00:00:00","guid":{"rendered":"https:\/\/unmi.cc\/?p=315"},"modified":"2025-07-15T11:47:21","modified_gmt":"2025-07-15T03:47:21","slug":"java-language-defect-4-outdated-javabean","status":"publish","type":"post","link":"https:\/\/unmi.cc\/java-language-defect-4-outdated-javabean\/","title":{"rendered":"Java \u8bed\u8a00\u7684\u7f3a\u9677\u4e4b\u56db: \u8fc7\u65f6\u7684 JavaBean"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>JavaBean \u67b6\u6784\u65e9\u5df2\u8ddf\u4e0d\u4e0a\u65f6\u4ee3\u8282\u594f<\/strong><\/h2>\n\n\n\n<p>JavaBean \u66fe\u7ecf\u662f Java \u4f01\u4e1a\u7ea7\u5f00\u53d1\u4e2d\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u5b83\u5b9a\u4e49\u4e86\u4e00\u79cd\u7f16\u5199 Java \u7c7b\u7684\u6807\u51c6\u65b9\u5f0f\uff0c\u8981\u6c42\u7c7b\u5177\u6709\u65e0\u53c2\u6784\u9020\u5668\u3001\u79c1\u6709\u5c5e\u6027\u3001\u4ee5\u53ca\u901a\u8fc7 getter \u548c setter \u8bbf\u95ee\u8fd9\u4e9b\u5c5e\u6027\u3002\u8fd9\u79cd\u98ce\u683c\u5728 Java EE \u65e9\u671f\u786e\u5b9e\u8d77\u5230\u4e86\u4fc3\u8fdb\u6a21\u5757\u5316\u548c\u53ef\u91cd\u7528\u6027\u7684\u4f5c\u7528\u3002\u7136\u800c\uff0c\u968f\u7740\u5f00\u53d1\u65b9\u5f0f\u7684\u6f14\u53d8\u548c\u73b0\u4ee3\u6846\u67b6\u7684\u6d8c\u73b0\uff0cJavaBean \u7684\u8fd9\u4e00\u5957\u89c4\u8303\u8d8a\u6765\u8d8a\u663e\u5f97\u7b28\u91cd\u800c\u8fc7\u65f6\u3002<\/p>\n\n\n\n<p>\u5982\u4eca\uff0c\u5f00\u53d1\u8005\u66f4\u52a0\u8ffd\u6c42\u7b80\u6d01\u3001\u8868\u8fbe\u529b\u5f3a\u7684\u4ee3\u7801\u3002JavaBean \u7684\u5197\u957f\u8bed\u6cd5\u53cd\u800c\u6210\u4e86\u4e00\u79cd\u8d1f\u62c5\u3002\u4f8b\u5982\uff0c\u4e3a\u4e86\u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5f00\u53d1\u8005\u4e0d\u5f97\u4e0d\u5199\u5927\u91cf\u91cd\u590d\u6027\u7684 getter \u548c setter \u65b9\u6cd5\uff0c\u800c\u8fd9\u4e9b\u5e76\u672a\u771f\u6b63\u4e3a\u7a0b\u5e8f\u903b\u8f91\u5e26\u6765\u66f4\u591a\u4ef7\u503c\u3002\u5728\u5982\u4eca\u504f\u7231\u51fd\u6570\u5f0f\u7f16\u7a0b\u3001\u54cd\u5e94\u5f0f\u67b6\u6784\u548c\u81ea\u52a8\u63a8\u5bfc\u7c7b\u578b\u7684\u4e3b\u6d41\u6280\u672f\u73af\u5883\u4e0b\uff0cJavaBean \u7684\u8bbe\u8ba1\u7406\u5ff5\u663e\u5f97\u6709\u4e9b\u6ede\u540e\u3002<\/p>\n\n\n\n<p>\u66f4\u5173\u952e\u7684\u662f\uff0c\u8bb8\u591a\u73b0\u4ee3\u6846\u67b6\u5df2\u9010\u6e10\u5f31\u5316\u6216\u653e\u5f03\u5bf9\u4f20\u7edf JavaBean \u7684\u4f9d\u8d56\u3002\u65e0\u8bba\u662f Kotlin \u7684 data class\uff0c\u8fd8\u662f Java \u81ea\u8eab\u7684\u65b0\u8bb0\u5f55\u7c7b\u578b\uff08record\uff09\uff0c\u90fd\u5728\u8bd5\u56fe\u6253\u7834 JavaBean \u7684\u4f20\u7edf\u675f\u7f1a\u3002\u8fd9\u79cd\u8f6c\u53d8\u4e5f\u4ece\u4e00\u4e2a\u4fa7\u9762\u5370\u8bc1\u4e86\uff1aJavaBean \u6a21\u5f0f\u6b63\u5728\u9010\u6b65\u88ab\u8fb9\u7f18\u5316\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5197\u957f\u7684\u4ee3\u7801\u8ba9\u5f00\u53d1\u6548\u7387\u5927\u6253\u6298\u6263<\/strong><\/h2>\n\n\n\n<p>JavaBean \u7684\u6838\u5fc3\u7f3a\u9677\u4e4b\u4e00\u5c31\u662f\u4ee3\u7801\u5197\u957f\u3002\u4e3a\u4e86\u7b26\u5408 JavaBean \u7684\u6807\u51c6\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u7c7b\u5f80\u5f80\u8981\u5199\u5341\u51e0\u751a\u81f3\u51e0\u5341\u884c\u91cd\u590d\u7684 getter \u548c setter \u65b9\u6cd5\u3002\u8fd9\u79cd\u5199\u6cd5\u5e76\u4e0d\u63d0\u5347\u7a0b\u5e8f\u7684\u53ef\u8bfb\u6027\u6216\u53ef\u7ef4\u62a4\u6027\uff0c\u53cd\u800c\u8ba9\u5f00\u53d1\u8005\u9677\u5165\u7e41\u7410\u7684\u673a\u68b0\u52b3\u52a8\u3002<\/p>\n\n\n\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5b9a\u4e49\u4e00\u4e2a\u4ee3\u8868\u7528\u6237\u7684 JavaBean \u7c7b\uff0c\u81f3\u5c11\u8981\u5305\u542b name\u3001email\u3001age \u4e09\u4e2a\u5b57\u6bb5\uff0c\u5f00\u53d1\u8005\u5c31\u5fc5\u987b\u624b\u52a8\u5199\u516d\u4e2a\u65b9\u6cd5\uff08\u6bcf\u4e2a\u5b57\u6bb5\u7684 getter \u548c setter\uff09\u3002\u5728\u6ca1\u6709\u4f7f\u7528 Lombok \u7b49\u5de5\u5177\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u6837\u7684\u6a21\u677f\u4ee3\u7801\u6570\u91cf\u8fc5\u901f\u81a8\u80c0\uff0c\u65e2\u4e0d\u7f8e\u89c2\uff0c\u4e5f\u6d6a\u8d39\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u66f4\u4ee4\u4eba\u5934\u75bc\u7684\u662f\uff0c\u8fd9\u4e9b\u91cd\u590d\u4ee3\u7801\u5bb9\u6613\u51fa\u9519\u3002\u4f8b\u5982\uff0c\u590d\u5236\u7c98\u8d34\u65f6\u5fd8\u8bb0\u4fee\u6539\u5b57\u6bb5\u540d\uff0c\u6216\u8005 setter \u5199\u9519\u53c2\u6570\u7c7b\u578b\u3002\u8fd9\u7c7b\u9519\u8bef\u4e0d\u6613\u53d1\u73b0\uff0c\u5374\u53ef\u80fd\u5bfc\u81f4\u4e1a\u52a1\u903b\u8f91\u51fa\u73b0\u96be\u4ee5\u8ffd\u8e2a\u7684\u95ee\u9898\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u73b0\u4ee3\u8bed\u8a00\u5982 Kotlin \u63d0\u4f9b\u7684\u81ea\u52a8\u6784\u9020\u65b9\u6cd5\uff0c\u4ee5\u53ca\u4e0d\u53ef\u53d8\u6570\u636e\u7ed3\u6784\uff0c\u663e\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u7a33\u5065\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>JavaBean \u4e0d\u5229\u4e8e\u6784\u5efa\u4e0d\u53ef\u53d8\u5bf9\u8c61<\/strong><\/h2>\n\n\n\n<p>\u5728\u73b0\u4ee3\u5f00\u53d1\u4e2d\uff0c\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff08Immutable Object\uff09\u662f\u63d0\u5347\u7cfb\u7edf\u7a33\u5b9a\u6027\u4e0e\u7ebf\u7a0b\u5b89\u5168\u6027\u7684\u5173\u952e\u624b\u6bb5\u3002\u4f46 JavaBean \u7684\u8bbe\u8ba1\u7406\u5ff5\u4e0e\u4e0d\u53ef\u53d8\u5bf9\u8c61\u683c\u683c\u4e0d\u5165\u3002\u5b83\u5f3a\u8c03\u901a\u8fc7 setter \u4fee\u6539\u5c5e\u6027\uff0c\u8fd9\u5929\u7136\u5c31\u9650\u5236\u4e86\u5bf9\u8c61\u5728\u521b\u5efa\u4e4b\u540e\u4fdd\u6301\u72b6\u6001\u4e0d\u53d8\u7684\u53ef\u80fd\u3002<\/p>\n\n\n\n<p>\u4e0d\u53ef\u53d8\u5bf9\u8c61\u6709\u8bf8\u591a\u597d\u5904\uff0c\u6bd4\u5982\u53ef\u4ee5\u5b89\u5168\u5730\u5728\u591a\u7ebf\u7a0b\u4e2d\u5171\u4eab\uff0c\u4e0d\u7528\u62c5\u5fc3\u72b6\u6001\u88ab\u4fee\u6539\u5e26\u6765\u526f\u4f5c\u7528\u3002\u4f46 JavaBean \u8981\u6c42\u63d0\u4f9b setter\uff0c\u8ba9\u5bf9\u8c61\u72b6\u6001\u968f\u65f6\u53ef\u80fd\u88ab\u5916\u90e8\u66f4\u6539\u3002\u5373\u4f7f\u5728\u7c7b\u5b9a\u4e49\u65f6\u4eba\u4e3a\u4e0d\u63d0\u4f9b setter\uff0c\u4e5f\u53ef\u80fd\u4f1a\u5728\u4f7f\u7528\u67d0\u4e9b\u4f9d\u8d56\u6846\u67b6\u65f6\u56e0\u7f3a\u5c11\u6807\u51c6\u65b9\u6cd5\u800c\u62a5\u9519\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u4e0d\u53ef\u53d8\u5bf9\u8c61\u8fd8\u5229\u4e8e\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u4f7f\u7528\u3002\u8bb8\u591a\u73b0\u4ee3\u67b6\u6784\uff0c\u5982\u54cd\u5e94\u5f0f\u7f16\u7a0b\u3001Actor \u6a21\u5f0f\uff0c\u751a\u81f3\u7b80\u5355\u7684 DTO \u4f20\u8f93\uff0c\u90fd\u662f\u4ee5\u4e0d\u53ef\u53d8\u6027\u4e3a\u57fa\u7840\u3002\u800c JavaBean \u65e0\u6cd5\u539f\u751f\u652f\u6301\u8fd9\u7c7b\u8bbe\u8ba1\uff0c\u4ece\u6839\u672c\u4e0a\u9650\u5236\u4e86\u5b83\u5728\u65b0\u6280\u672f\u6808\u4e2d\u7684\u9002\u5e94\u6027\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u8fdd\u80cc\u9762\u5411\u5bf9\u8c61\u5c01\u88c5\u521d\u8877<\/strong><\/h2>\n\n\n\n<p>JavaBean 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\u65b9\u6cd5\u5f88\u5c11\u5305\u542b\u9a8c\u8bc1\u3001\u72b6\u6001\u63a7\u5236\u7b49\u903b\u8f91\uff0c\u8fd9\u4f7f\u5f97\u5bf9\u8c61\u53d8\u6210\u4e86\u4e00\u4e2a\u201c\u6570\u636e\u888b\u201d\uff0c\u8c01\u90fd\u53ef\u4ee5\u5f80\u91cc\u585e\u4e1c\u897f\u3002\u8fd9\u4e0d\u4ec5\u8fdd\u80cc\u4e86\u5c01\u88c5\u7684\u521d\u8877\uff0c\u4e5f\u5bb9\u6613\u5f15\u53d1\u9519\u8bef\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u5728\u8bbe\u8ba1\u590d\u6742\u4e1a\u52a1\u6a21\u578b\u65f6\uff0c\u8fd9\u79cd\u66b4\u9732\u6240\u6709\u5b57\u6bb5\u7684\u98ce\u683c\u4f1a\u8ba9\u4ee3\u7801\u7ed3\u6784\u53d8\u5f97\u677e\u6563\uff0c\u804c\u8d23\u4e0d\u6e05\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cDDD\uff08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff09\u5f3a\u8c03\u5c01\u88c5\u4e1a\u52a1\u903b\u8f91\u4e8e\u6a21\u578b\u4e4b\u4e2d\uff0c\u660e\u786e\u5bf9\u8c61\u804c\u8d23\u3002JavaBean \u7684\u8bbe\u8ba1\u4e0e\u8fd9\u79cd\u601d\u60f3\u80cc\u9053\u800c\u9a70\uff0c\u56e0\u6b64\u4e5f\u9010\u6e10\u88ab\u67b6\u6784\u5e08\u6452\u5f03\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e0e\u73b0\u4ee3\u5e8f\u5217\u5316\u673a\u5236\u517c\u5bb9\u6027\u5dee<\/strong><\/h2>\n\n\n\n<p>\u5728\u5e8f\u5217\u5316\u65b9\u9762\uff0cJavaBean \u4e5f\u66b4\u9732\u51fa\u4e0d\u5c11\u95ee\u9898\u3002\u4f20\u7edf Java \u5e8f\u5217\u5316\u673a\u5236\u57fa\u4e8e\u53cd\u5c04\u64cd\u4f5c getter \u548c setter\uff0c\u8fd9\u5728\u5904\u7406\u6027\u80fd\u4e0a\u5b58\u5728\u52a3\u52bf\uff0c\u4e5f\u5bb9\u6613\u5f15\u8d77\u7248\u672c\u517c\u5bb9\u6027\u7684\u95ee\u9898\u3002\u7279\u522b\u662f\u5728\u9762\u5bf9 JSON\u3001YAML \u7b49\u73b0\u4ee3\u5e8f\u5217\u5316\u683c\u5f0f\u65f6\uff0cJavaBean \u663e\u5f97\u7b28\u91cd\u53c8\u4e0d\u7075\u6d3b\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0cJackson \u6216 Gson \u5728\u5e8f\u5217\u5316\u5bf9\u8c61\u65f6\uff0c\u5f80\u5f80\u4f9d\u8d56 JavaBean \u7684\u89c4\u8303\u8fdb\u884c\u6620\u5c04\u3002\u82e5\u5bf9\u8c61\u7ed3\u6784\u7a0d\u6709\u8c03\u6574\uff0c\u6bd4\u5982\u6539\u540d\u5b57\u6bb5\u6216\u53bb\u6389\u67d0\u4e2a setter\uff0c\u5e8f\u5217\u5316\u5c31\u53ef\u80fd\u5931\u8d25\u6216\u7ed3\u679c\u5f02\u5e38\u3002\u76f8\u53cd\uff0c\u50cf Kotlin \u7684 data class \u53ef\u4ee5\u5929\u7136\u652f\u6301\u73b0\u4ee3\u5e8f\u5217\u5316\u65b9\u5f0f\uff0c\u4e14\u8868\u8fbe\u7b80\u6d01\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0cJavaBean \u4e0e\u4e0d\u53ef\u53d8\u5bf9\u8c61\u4e0d\u517c\u5bb9\uff0c\u4e5f\u8ba9\u5b83\u5728\u4e0e\u73b0\u4ee3\u6570\u636e\u4f20\u8f93\u683c\u5f0f\u5bf9\u63a5\u65f6\u5904\u4e8e\u52a3\u52bf\u3002\u5982\u4eca\u7684\u5fae\u670d\u52a1\u901a\u4fe1\u5f3a\u8c03\u7ed3\u6784\u7b80\u5355\u3001\u6570\u636e\u4e0d\u53ef\u53d8\uff0c\u800c JavaBean \u7684\u8fc7\u5ea6\u7075\u6d3b\u53cd\u800c\u5e26\u6765\u4e86\u66f4\u591a\u7684\u7ef4\u62a4\u96be\u9898\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7f3a\u4e4f\u5143\u6570\u636e\u652f\u6301\u9650\u5236\u4e86\u8868\u8fbe\u80fd\u529b<\/strong><\/h2>\n\n\n\n<p>JavaBean \u7684\u53e6\u4e00\u4e2a\u660e\u663e\u77ed\u677f\u662f\u7f3a\u4e4f\u539f\u751f\u7684\u5143\u6570\u636e\u652f\u6301\u3002\u5c3d\u7ba1 Java \u540e\u6765\u5f15\u5165\u4e86\u6ce8\u89e3\uff08Annotation\uff09\uff0c\u4f46 JavaBean \u672c\u8eab\u7684\u7ed3\u6784\u5e76\u4e0d\u9002\u5408\u627f\u8f7d\u4e30\u5bcc\u7684\u5143\u6570\u636e\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u5c5e\u6027\u4e0d\u80fd\u5929\u7136\u643a\u5e26\u7ea6\u675f\u3001\u63cf\u8ff0\u6216\u9a8c\u8bc1\u89c4\u5219\uff0c\u9700\u8981\u501f\u52a9\u5916\u90e8\u6846\u67b6\u6216\u989d\u5916\u914d\u7f6e\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u7f3a\u4e4f\u8868\u8fbe\u80fd\u529b\u7684\u8bbe\u8ba1\uff0c\u5bfc\u81f4 JavaBean \u5f88\u96be\u6ee1\u8db3\u590d\u6742\u4e1a\u52a1\u9700\u6c42\u3002\u5f00\u53d1\u8005\u4e0d\u5f97\u4e0d\u4f7f\u7528\u989d\u5916\u5de5\u5177\uff08\u5982 XML \u914d\u7f6e\u3001\u6ce8\u89e3\u5904\u7406\u5668\uff09\u6765\u8865\u5145\u6a21\u578b\u4fe1\u606f\uff0c\u8fd9\u4e0d\u4ec5\u589e\u52a0\u4e86\u7cfb\u7edf\u590d\u6742\u5ea6\uff0c\u4e5f\u4f7f\u5f97\u8c03\u8bd5\u548c\u6d4b\u8bd5\u66f4\u56f0\u96be\u3002<\/p>\n\n\n\n<p>\u76f8\u8f83\u800c\u8a00\uff0c\u73b0\u4ee3\u8bed\u8a00\u5982 Scala\u3001Kotlin \u6216 TypeScript \u5747\u63d0\u4f9b\u66f4\u7075\u6d3b\u7684\u5143\u6570\u636e\u652f\u6301\u673a\u5236\u3002\u5b83\u4eec\u5141\u8bb8\u5f00\u53d1\u8005\u76f4\u63a5\u5728\u6570\u636e\u7ed3\u6784\u4e2d\u8868\u8fbe\u610f\u56fe\u548c\u89c4\u5219\uff0c\u51cf\u5c11\u4f9d\u8d56\u548c\u5197\u4f59\u3002\u8fd9\u4e5f\u662f\u4e3a\u4f55\u8d8a\u6765\u8d8a\u591a\u4f01\u4e1a\u9009\u62e9\u6446\u8131 JavaBean \u67b6\u6784\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Lombok \u7b49\u5de5\u5177\u867d\u53ef\u7f13\u89e3\uff0c\u4f46\u975e\u6839\u672c\u89e3\u51b3\u65b9\u6848<\/strong><\/h2>\n\n\n\n<p>\u4e3a\u4e86\u5e94\u5bf9 JavaBean \u7684\u5197\u957f\u95ee\u9898\uff0c\u4e0d\u5c11\u5f00\u53d1\u8005\u5f15\u5165\u4e86 Lombok \u8fd9\u6837\u7684\u5de5\u5177\u3002\u901a\u8fc7\u6ce8\u89e3\u81ea\u52a8\u751f\u6210 getter\u3001setter\u3001\u6784\u9020\u5668\u7b49\u6837\u677f\u4ee3\u7801\uff0c\u786e\u5b9e\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u5347\u4e86\u5f00\u53d1\u6548\u7387\u3002\u7136\u800c\uff0c\u8fd9\u7c7b\u5de5\u5177\u5e76\u672a\u6539\u53d8 JavaBean \u672c\u8eab\u7684\u8bbe\u8ba1\u7f3a\u9677\uff0c\u53ea\u662f\u7528\u201c\u9b54\u6cd5\u201d\u63a9\u76d6\u4e86\u95ee\u9898\u8868\u9762\u3002<\/p>\n\n\n\n<p>Lombok \u7684\u5b58\u5728\u5e26\u6765\u4e86\u8bf8\u591a\u9690\u60a3\u3002\u4f8b\u5982\uff0c\u5b83\u9700\u8981\u6784\u5efa\u671f\u95f4\u989d\u5916\u5904\u7406\uff0c\u53ef\u80fd\u5f71\u54cd\u7f16\u8bd1\u901f\u5ea6\uff1b\u5b83\u751f\u6210\u7684\u4ee3\u7801\u5728 IDE \u4e2d\u4e0d\u53ef\u89c1\uff0c\u4e0d\u5229\u4e8e\u8c03\u8bd5\u548c\u6392\u67e5\uff1b\u751a\u81f3\u5728\u67d0\u4e9b\u6784\u5efa\u73af\u5883\u4e0b\uff0cLombok \u4f1a\u56e0\u4e3a\u517c\u5bb9\u6027\u95ee\u9898\u5f15\u8d77\u7f16\u8bd1\u5931\u8d25\u3002<\/p>\n\n\n\n<p>\u66f4\u4e25\u91cd\u7684\u662f\uff0c\u8fd9\u79cd\u5de5\u5177\u5f3a\u5316\u4e86 JavaBean \u7684\u5b58\u5728\u611f\uff0c\u4f7f\u5f00\u53d1\u8005\u66f4\u96be\u4ece\u6839\u672c\u4e0a\u6446\u8131\u5b83\u3002\u76f8\u6bd4\u4e8e\u4f9d\u8d56\u5de5\u5177\u9690\u85cf\u95ee\u9898\uff0c\u66f4\u65b0\u8bed\u8a00\u8bbe\u8ba1\u6216\u8f6c\u5411\u66f4\u73b0\u4ee3\u7684\u6570\u636e\u7ed3\u6784\uff0c\u624d\u662f\u771f\u6b63\u7684\u51fa\u8def\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Java \u8bed\u8a00\u65b0\u7279\u6027\u9010\u6e10\u53d6\u4ee3 JavaBean<\/strong><\/h2>\n\n\n\n<p>Java \u81ea 14 \u7248\u672c\u5f15\u5165\u4e86 record \u5173\u952e\u5b57\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u6570\u636e\u7ed3\u6784\u5b9a\u4e49\u65b9\u5f0f\u3002record \u5929\u7136\u652f\u6301\u4e0d\u53ef\u53d8\u5c5e\u6027\u3001\u6784\u9020\u5668\u81ea\u52a8\u751f\u6210\uff0c\u4e14\u8bed\u6cd5\u6bd4 JavaBean \u66f4\u76f4\u89c2\u3002\u8fd9\u4e5f\u6807\u5fd7\u7740\u5b98\u65b9\u5bf9 JavaBean \u6a21\u5f0f\u7684\u8c03\u6574\u6001\u5ea6\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528 record\uff0c\u53ef\u4ee5\u5728\u4e00\u884c\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u5b8c\u6574\u7684\u53ea\u8bfb\u6570\u636e\u7ed3\u6784\uff0c\u4e0d\u518d\u9700\u8981\u624b\u52a8\u4e66\u5199 getter \u548c setter\u3002\u8fd9\u4e0d\u4ec5\u51cf\u5c11\u4e86\u6837\u677f\u4ee3\u7801\uff0c\u8fd8\u8ba9\u610f\u56fe\u8868\u8fbe\u66f4\u6e05\u6670\uff0c\u4ee3\u7801\u7ef4\u62a4\u66f4\u8f7b\u677e\u3002\u5bf9\u4e8e DTO\u3001\u914d\u7f6e\u5bf9\u8c61\u7b49\u5178\u578b\u573a\u666f\uff0crecord \u6210\u4e3a JavaBean \u7684\u73b0\u4ee3\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u968f\u7740 record \u7684\u63a8\u5e7f\uff0c\u4ee5\u53ca\u672a\u6765\u53ef\u80fd\u5f15\u5165\u7684\u66f4\u591a\u8bed\u8a00\u5c42\u652f\u6301\uff0cJavaBean \u7684\u751f\u5b58\u7a7a\u95f4\u5c06\u8fdb\u4e00\u6b65\u88ab\u538b\u7f29\u3002\u5b83\u5df2\u4e0d\u518d\u662f\u5f00\u53d1\u4e2d\u4e0d\u53ef\u52a8\u6447\u7684\u6807\u51c6\uff0c\u800c\u66f4\u50cf\u662f\u5386\u53f2\u7684\u9057\u7559\u7269\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5e02\u573a\u548c\u793e\u533a\u7684\u8f6c\u5411\u9884\u793a\u7740\u7ec8\u7ed3<\/strong><\/h2>\n\n\n\n<p>Java \u793e\u533a\u7684\u53d1\u5c55\u65b9\u5411\u4e5f\u5728\u9010\u6b65\u6452\u5f03 JavaBean\u3002\u8d8a\u6765\u8d8a\u591a\u7684\u5f00\u6e90\u6846\u67b6\u4e0d\u518d\u5f3a\u5236\u4f9d\u8d56 JavaBean \u7684\u89c4\u8303\u3002\u4f8b\u5982 Spring Boot \u652f\u6301\u76f4\u63a5\u4f7f\u7528\u6784\u9020\u51fd\u6570\u7ed1\u5b9a\u914d\u7f6e\uff0cJPA \u548c Hibernate \u4e5f\u9f13\u52b1\u4f7f\u7528\u6784\u9020\u6ce8\u5165\u800c\u975e\u5c5e\u6027\u6ce8\u5165\u3002<\/p>\n\n\n\n<p>\u4f01\u4e1a\u5728\u62db\u8058\u548c\u57f9\u8bad\u65b0\u4eba\u65f6\uff0c\u4e5f\u9010\u6e10\u51cf\u5c11\u5bf9 JavaBean \u7684\u5f3a\u8c03\uff0c\u800c\u8f6c\u5411\u51fd\u6570\u5f0f\u3001\u54cd\u5e94\u5f0f\u7f16\u7a0b\u7b49\u73b0\u4ee3\u7406\u5ff5\u3002\u8fd9\u4e00\u53d8\u5316\u4ece\u62db\u8058 JD\u3001\u6559\u7a0b\u6559\u6750\u3001\u751a\u81f3\u5f00\u6e90\u9879\u76ee\u7684\u4ee3\u7801\u98ce\u683c\u4e2d\u90fd\u80fd\u770b\u51fa\u3002<\/p>\n\n\n\n<p>JavaBean \u5728\u4f01\u4e1a\u7ea7\u5f00\u53d1\u7684\u5149\u8f89\u5c81\u6708\u65e9\u5df2\u8fc7\u53bb\u3002\u5728\u793e\u533a\u6587\u5316\u548c\u5f00\u53d1\u4e60\u60ef\u8f6c\u53d8\u7684\u8d8b\u52bf\u4e0b\uff0c\u5b83\u6240\u4ee3\u8868\u7684\u7f16\u7a0b\u98ce\u683c\u4e5f\u6b63\u5728\u6084\u7136\u9000\u51fa\u5386\u53f2\u821e\u53f0\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u672a\u6765\u5f00\u53d1\u4e2d\u5982\u4f55\u5408\u7406\u53d6\u820d JavaBean<\/strong><\/h2>\n\n\n\n<p>\u867d\u7136 JavaBean \u5b58\u5728\u8bf8\u591a\u95ee\u9898\uff0c\u4f46\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u4ecd\u7136\u5177\u5907\u4e00\u5b9a\u7684\u5b9e\u7528\u6027\u3002\u4f8b\u5982\uff0c\u5728\u8001\u65e7\u7cfb\u7edf\u7ef4\u62a4\u4e2d\uff0c\u4e3a\u4e86\u517c\u5bb9\u65e7\u6709\u67b6\u6784\uff0c\u7ee7\u7eed\u4f7f\u7528 JavaBean \u662f\u4e00\u79cd\u52a1\u5b9e\u9009\u62e9\u3002\u4f46\u5728\u65b0\u9879\u76ee\u4e2d\uff0c\u4f7f\u7528\u73b0\u4ee3\u7ed3\u6784\u66ff\u4ee3\u5b83\uff0c\u5f80\u5f80\u53ef\u4ee5\u5e26\u6765\u66f4\u597d\u7684\u5f00\u53d1\u4f53\u9a8c\u548c\u7cfb\u7edf\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u5f00\u53d1\u8005\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8fdb\u884c\u5224\u65ad\u3002\u82e5\u9879\u76ee\u76ee\u6807\u662f\u8f7b\u91cf\u5316\u3001\u5feb\u901f\u8fed\u4ee3\u4e14\u9ad8\u53ef\u7ef4\u62a4\uff0c\u5b8c\u5168\u53ef\u4ee5\u4f7f\u7528 record\u3001Lombok\u3001Kotlin \u7b49\u66ff\u4ee3\u65b9\u6848\uff1b\u82e5\u9879\u76ee\u5c5e\u4e8e\u653f\u5e9c\u3001\u91d1\u878d\u7b49\u5bf9\u7a33\u5b9a\u6027\u8981\u6c42\u6781\u9ad8\u7684\u884c\u4e1a\uff0c\u4e5f\u8bb8\u9010\u6b65\u8fc7\u6e21\u66f4\u4e3a\u5408\u9002\u3002<\/p>\n\n\n\n<p>\u5173\u952e\u5728\u4e8e\uff0c\u4e0d\u80fd\u518d\u5c06 JavaBean 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