{"id":10006488,"date":"2022-09-15T12:43:29","date_gmt":"2022-09-15T04:43:29","guid":{"rendered":"https:\/\/ityet.com\/?p=10006488"},"modified":"2022-09-15T12:43:29","modified_gmt":"2022-09-15T04:43:29","slug":"lombok-%e5%90%8c%e6%97%b6%e4%bd%bf%e7%94%a8-data-%e5%92%8c-builder-%e7%9a%84%e5%b7%a8%e5%9d%91%ef%bc%8c%e5%8d%83%e4%b8%87%e5%88%ab%e4%b9%b1%e7%94%a8%ef%bc%81","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006488","title":{"rendered":"Lombok \u540c\u65f6\u4f7f\u7528 @Data \u548c @Builder \u7684\u5de8\u5751\uff0c\u5343\u4e07\u522b\u4e71\u7528\uff01"},"content":{"rendered":"<p>\u6765\u6e90\uff1ajuejin.cn\/post\/7103011031672176677<\/p>\n<h2>\u95ee\u9898\u80cc\u666f<\/h2>\n<p>Lombok\u540c\u65f6\u4f7f\u7528@Data\u548c@Builder \uff0c\u4f1a\u51fa\u73b0\u6784\u5efa\u65e0\u53c2\u6784\u9020\u5668\u62a5\u9519\uff01\u6700\u7ec8\u5bfc\u81f4\u7f16\u8bd1\u4e0d\u901a\u8fc7\u3002\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qj5\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>Lombok @Data\u548c@Builder\u5206\u522b\u5355\u72ec\u5206\u6790\u7528\u6cd5<\/h2>\n<p>Lombok\u4f7f\u2f64@Data\u53ef\u4ee5\u2f63\u6210\u2f46\u53c2\u6784\u9020\u548c\u7c7b\u2fa5\u2faf\u6240\u6709\u5c5e\u6027\u7684getter\/setter\u2f45\u6cd5\u3002\u53ef\u4ee5\u7b80\u5316\u6211\u4eec\u4ee3\u7801\u7684\u5f00\u53d1\u3002\uff08\u9700\u8981\u5b89\u88c5Lombok\u63d2\u4ef6\u548c\u5f15\u2f0aLombok\u4f9d\u8d56\uff09\u3002<\/p>\n<p>\u4f8b\u5982\u4e0b\u2faf\u7684\u2f00\u4e2a\u5b9e\u4f53\u7c7b,\u5f15\u2f0aLombok\u540e\uff0c\u53ef\u4ee5\u2f83\u52a8\u2f63\u6210GET\/SET\u2f45\u6cd5\u548c\u2f46\u53c2\u6784\u9020\u51fd\u6570\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qj6\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u7f16\u8bd1\u540e\u7684class\u4e3a:\u53ef\u4ee5\u770b\u5230\u4e0d\u4ec5\u5e2e\u6211\u4eec\u751f\u6210\u4e86get\u548cset \uff0c\u540c\u65f6\u4e5f\u6709\u9ed8\u8ba4\u7684\u65e0\u53c2\u6784\u9020\u5668<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qj7\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u90a3\u4e48\u600e\u4e48\u81ea\u52a8\u751f\u6210\u6709\u53c2\u6784\u9020\u5668\u5462\uff1f\u4f7f\u7528@Builder\u6ce8\u89e3\uff0c\u5c06\u4f1a\u5e2e\u52a9\u6211\u4eec\u2f63\u6210\u5168\u5c5e\u6027\u7684\u6784\u9020\u65b9\u6cd5\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qj8\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u7f16\u8bd1\u540e\u7684class\u53ef\u4ee5\u770b\u5230 \u5df2\u7ecf\u5e2e\u6211\u4eec\u6784\u5efa\u597d\u4e86\u5168\u5c5e\u6027\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u4f46\u662f\u5982\u679c\u503c\u53ea\u5f15\u7528@Builder\u6ce8\u89e3\u662f\u65e0\u6cd5\u751f\u6210get\u548cset\u7684\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qj9\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u4f46\u662f\u5982\u679c\u540c\u65f6\u4f7f\u2f64@Data\u548c@Builder\u7684\u8bdd\uff0c\u53ef\u4ee5\u770b\u51fa\u5c3d\u7ba1\u2f63\u6210\u4e86GET\/SET\u2f45\u6cd5\uff0c\u4f46\u662f\u2f46\u53c2\u6784\u9020\u2f45\u6cd5\u6ca1\u6709\u4e86\uff0c\u8fd9\u663e\u7136\u662f\u4e0d\u80fd\u63a5\u53d7\u7684\uff0c\u56e0\u4e3a\u5f88\u591a\u6846\u67b6\u90fd\u4f1a\u8c03\u2f64\u2f46\u53c2\u6784\u9020\u53bb\u521b\u5efa\u5bf9\u8c61\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qka\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u7f16\u8bd1\u540e\u7684class\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkb\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6211\u4eec\u5c1d\u8bd5\u5728Tet1\u7c7b\uff0c\u2f3f\u52a8\u6dfb\u52a0\u2f46\u53c2\u6784\u9020\u2f45\u6cd5\u3002\u7f16\u8bd1\u53d1\u73b0\u62a5\u9519\u4e0d\u901a\u8fc7\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkc\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6700\u65b0 Java \u5f00\u53d1\u5de5\u5177\u6559\u7a0b\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=nsVGbSibo8iMaSYjrRKgow%3D%3D.8330VQOCarKOi%2B5rPvONSXYv45WU83LtW2CNBrdMaK0gEm%2BFHmiVat9NbtdlQ6wq\" rel=\"nofollow\">https:\/\/www.javastack.cn\/devtools\/<\/a><\/p>\n<h2>\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<h3>\u65b9\u6cd5\u4e00<\/h3>\n<p>Lombok\u540c\u65f6\u4f7f\u2f64@Data\u548c@Builder\u7684\u65f6\u5019\uff0c\u5982\u679c\u8981\u2f63\u6210\u2f46\u53c2\u6784\u9020\uff0c\u9700\u8981\u5728\u4ee3\u7801\u2fa5\u2faf\u2f3f\u52a8\u5f15\u2f0a\u6ce8\u89e3@Tolerate\uff0c\u8ba9Lombok\u5728\u2f63\u6210\u7c7b\u7684\u65f6\u5019\uff0c\u5bf9\u6307\u5b9a\u7684\u6784\u9020\u51fd\u6570\u4e0d\u611f\u77e5\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkd\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>\u65b9\u6cd5\u4e8c<\/h3>\n<p>\u76f4\u63a5\u4f7f\u7528\u65e0\u53c2\u6784\u9020\u5668+\u6709\u53c2\u6784\u9020\u5668\u7684\u65b9\u5f0f\uff0c@RequiredArgsConstructor \u6765\u6784\u5efa\u6709\u53c2\uff0c@NoArgsConstructor\u6765\u6784\u5efa\u65e0\u53c2\u6784\u9020\u5668\uff0c\u5982\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qke\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u7f16\u8bd1\u540e\u6548\u679c\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkf\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>Lombok\u539f\u7406<\/h2>\n<p><strong>Java\u7684\u7f16\u8bd1\u5206\u4e3a\u4ee5\u4e0b\u2f0f\u4e2a\u9636\u6bb5\uff1a<\/strong><\/p>\n<p>\u89e3\u6790\u4e0e\u586b\u5145\u7b26\u53f7\u8868-&gt;\u6ce8\u89e3\u5904\u7406-&gt;\u5206\u6790\u4e0e\u5b57\u8282\u7801\u2f63\u6210-&gt;\u2f63\u6210\u2f06\u8fdb\u5236class\u2f42\u4ef6\u3002<\/p>\n<ul>\n<li>Lombok \u4f7f\u2f64\u7684\u662f JDK 6 \u5b9e\u73b0\u7684 JSR 269: Pluggable Annotation Processing API (\u7f16\u8bd1\u671f\u7684\u6ce8\u89e3\u5904\u7406\u5668)\uff0c\u5b83\u662f\u5728\u7f16\u8bd1\u671f\u65f6\u628a Lombok \u7684\u6ce8\u89e3\u4ee3\u7801\uff0c\u8f6c\u6362\u4e3a\u5e38\u89c4\u7684 Java \u2f45\u6cd5\u2f7d\u5b9e\u73b0\u6ce8\u2f0a\u3002<\/li>\n<li>\u5728\u7f16\u8bd1\u671f\u9636\u6bb5\uff0c\u5f53 Java \u6e90\u7801\u88ab\u62bd\u8c61\u6210\u8bed\u6cd5\u6811 (AST) \u4e4b\u540e\uff0cLombok \u4f1a\u6839\u636e\u2f83\u2f30\u7684\u6ce8\u89e3\u5904\u7406\u5668\u52a8\u6001\u7684\u4fee\u6539AST\uff0c\u589e\u52a0\u65b0\u7684\u4ee3\u7801 (\u8282\u70b9)\uff0c\u5728\u8fd9\u2f00\u5207\u6267\u2f8f\u4e4b\u540e\uff0c\u518d\u901a\u8fc7\u5206\u6790\u2f63\u6210\u4e86\u6700\u7ec8\u7684\u5b57\u8282\u7801 (.class) \u2f42\u4ef6\uff0c\u8fd9\u5c31\u662fLombok \u7684\u6267\u2f8f\u539f\u7406\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u501f\u52a9\u6ce8\u89e3\u5904\u7406\u5668\u5b9e\u73b0\u2f00\u4e2a\u7b80\u5355\u7684 Setter\uff0c\u6211\u4eec\u7684\u5b9e\u73b0\u6b65\u9aa4\u662f:<\/p>\n<ul>\n<li>\u2f83\u5b9a\u4e49\u2f00\u4e2a\u6ce8\u89e3\u6807\u7b7e\u63a5\u2f1d\uff0c\u5e76\u5b9e\u73b0\u2f00\u4e2a\u2f83\u5b9a\u4e49\u7684\u6ce8\u89e3\u5904\u7406\u5668\uff1b<\/li>\n<li>\u5229\u2f64 tools.jar \u7684 javac api \u5904\u7406 AST (\u62bd\u8c61\u8bed\u6cd5\u6811)3. \u4f7f\u2f64\u2f83\u5b9a\u4e49\u7684\u6ce8\u89e3\u5904\u7406\u5668\u7f16\u8bd1\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u5b9a\u4e49\u2f83\u5b9a\u4e49\u6ce8\u89e3\u548c\u6ce8\u89e3\u5904\u7406\u5668<\/li>\n<\/ol>\n<p>\u2fb8\u5148\u521b\u5efa\u2f00\u4e2a MySetter.java \u2f83\u5b9a\u4e49\u2f00\u4e2a\u6ce8\u89e3\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkg\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u518d\u5b9e\u73b0\u2f00\u4e2a\u2f83\u5b9a\u4e49\u7684\u6ce8\u89e3\u5904\u7406\u5668\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkh\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qki\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkj\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6d4b\u8bd5\u7c7b\u5982\u4e0b:<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkk\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ol start=\"2\">\n<li>\u5bf9\u6ce8\u89e3\u5904\u7406\u5668\u8fdb\u2f8f\u7f16\u8bd1\uff0c\u968f\u540e\u4f7f\u2f64\u6ce8\u89e3\u5904\u7406\u5668\u5bf9\u7c7b\u8fdb\u2f8f\u7f16\u8bd1<\/li>\n<\/ol>\n<p>\u2fb8\u5148\u9700\u8981\u5148\u5bf9\u6ce8\u89e3\u5904\u7406\u5668\u8fdb\u2f8f\u7f16\u8bd1\uff08javac -cp \u2f64\u4e8e\u5f15\u2f0a\u7b2c\u4e09\u2f45jar\u5305\u8fdb\u2f8f\u7f16\u8bd1\uff09<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkl\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u7136\u540e\u4f7f\u2f64\u6ce8\u89e3\u5904\u7406\u5668\u5bf9\u8fd9\u4e2aPerson\u6d4b\u8bd5\u7c7b\u8fdb\u2f8f\u7f16\u8bd1:<\/p>\n<p>\u8fd9\u65f6\u5019\u518d\u770b\u2f63\u6210\u7684Person.class\uff0c\u53ef\u4ee5\u53d1\u73b0Setter\u2f45\u6cd5\u5df2\u7ecf\u2f63\u6210\u4e86:<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkm\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2qkn\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5f53\u7136\u5c3d\u7ba1\u6d4b\u8bd5\u7c7b\u5df2\u7ecf\u2f63\u6210Setter\u2f45\u6cd5\uff0c\u4f46\u662f\u56e0\u4e3a\u662f\u5728\u7f16\u8bd1\u65f6\u671f\u2f63\u6210\u7684\uff0c\u56e0\u6b64\u6211\u4eec\u5728\u5f00\u53d1\u7684\u65f6\u5019\u662f\u6ca1\u6cd5\u76f4\u63a5\u8c03\u2f64Setter\u2f45\u6cd5\u7684\uff0c\u56e0\u6b64Lombok\u63d0\u4f9b\u4e86\u63d2\u4ef6\u673a\u5236\uff0c\u2f45\u4fbf\u6211\u4eec\u5728\u5f00\u53d1\u7684\u65f6\u5019\u53ef\u4ee5\u76f4\u63a5\u53bb\u8c03\u2f64Lombok\u7684\u7279\u6027\u3002<\/p>\n<p><strong>\u8fd1\u671f\u70ed\u6587\u63a8\u8350\uff1a<\/strong><\/p>\n<p>1.<a href=\"https:\/\/link.segmentfault.com\/?enc=sjJCZ6CFF%2BvQIcWZBGrR%2Fw%3D%3D.3PiFwu7RxVSy7UrliCnSz0lfFgfQ%2FwNwS%2F3kydKSjes%3D\" rel=\"nofollow\">1,000+ \u9053 Java\u9762\u8bd5\u9898\u53ca\u7b54\u6848\u6574\u7406(2022\u6700\u65b0\u7248)<\/a><\/p>\n<p>2.<a href=\"https:\/\/link.segmentfault.com\/?enc=3lB1XMdOiMPJf53QRoncFQ%3D%3D.Y6KlCH3bjCmsb3ZiQv6nFYdcrVMRyZVmypthioKMXpIBEFOOgs%2B4XTqojXJ9ywJgQycsDtCHyXe1ZxLdNpaeFw%3D%3D\" rel=\"nofollow\">\u52b2\u7206\uff01Java \u534f\u7a0b\u8981\u6765\u4e86\u3002\u3002\u3002<\/a><\/p>\n<p>3.<a href=\"https:\/\/link.segmentfault.com\/?enc=w9twUGkEzxT6LZOtr1iATw%3D%3D.%2FYEGRrH7UlHCCFSqxz3NKvtIgFd%2FVjlOfhP5ZKJCjd9lQ4L00jggkzCSabnjblTZ\" rel=\"nofollow\">Spring Boot 2.x \u6559\u7a0b\uff0c\u592a\u5168\u4e86\uff01<\/a><\/p>\n<p>4.<a href=\"https:\/\/link.segmentfault.com\/?enc=aiZHW3mQF5QpAuenYDiVkw%3D%3D.V4TcLWh0R%2Bhi42GUYYEIanibRqWi84XRVOR6T4CaxcPOfX6%2BOHlJ8DXpjGJavzUmbaYU%2FfHQU0iAcYiSxgRiPA%3D%3D\" rel=\"nofollow\">\u522b\u518d\u5199\u6ee1\u5c4f\u7684\u7206\u7206\u7206\u70b8\u7c7b\u4e86\uff0c\u8bd5\u8bd5\u88c5\u9970\u5668\u6a21\u5f0f\uff0c\u8fd9\u624d\u662f\u4f18\u96c5\u7684\u65b9\u5f0f\uff01\uff01<\/a><\/p>\n<p>5.<a href=\"https:\/\/link.segmentfault.com\/?enc=SPfX4JfhZUPUQK4KoqvBkQ%3D%3D.zF7lGYkM7iURNaAYu6f%2BFsL0x%2FwkNKjEor%2B2IpspnUmgKSlP4qsJ7z%2FJ76FoMJ%2B4BC28e1pqSLJZRXmjs4zMNLpbQOn9KzFsPhH1JoUn020%3D\" rel=\"nofollow\">\u300aJava\u5f00\u53d1\u624b\u518c\uff08\u5d69\u5c71\u7248\uff09\u300b\u6700\u65b0\u53d1\u5e03\uff0c\u901f\u901f\u4e0b\u8f7d\uff01<\/a><\/p>\n<p>\u89c9\u5f97\u4e0d\u9519\uff0c\u522b\u5fd8\u4e86\u968f\u624b\u70b9\u8d5e+\u8f6c\u53d1\u54e6\uff01<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042484522\">https:\/\/segmentfault.com\/a\/1190000042484522<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6765\u6e90\uff1ajuejin.cn\/post\/7103011031672176677 \u95ee\u9898\u80cc\u666f Lombok\u540c\u65f6\u4f7f\u7528@D [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006488","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006488"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006488\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}