{"id":355,"date":"2023-12-13T17:25:04","date_gmt":"2023-12-13T09:25:04","guid":{"rendered":"http:\/\/ericw.top\/?p=355"},"modified":"2023-12-13T17:25:04","modified_gmt":"2023-12-13T09:25:04","slug":"java%e6%b3%a8%e8%a7%a3%e5%88%86%e7%b1%bb","status":"publish","type":"post","link":"http:\/\/ericw.top\/?p=355","title":{"rendered":"Java\u6ce8\u89e3\u5206\u7c7b"},"content":{"rendered":"<h1 id=\"toc-0\">Java \u6ce8\u89e3\u8be6\u89e3<\/h1>\n<p>Java\u6ce8\u89e3\u53c8\u79f0Java\u6807\u6ce8\uff0c\u662f\u5728 JDK5 \u65f6\u5f15\u5165\u7684\u65b0\u7279\u6027\uff0c\u6ce8\u89e3\uff08\u4e5f\u88ab\u79f0\u4e3a\u5143\u6570\u636e\uff09\u3002<\/p>\n<p>Java\u6ce8\u89e3\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b89\u5168\u7684\u7c7b\u4f3c\u6ce8\u91ca\u7684\u673a\u5236\uff0c\u7528\u6765\u5c06\u4efb\u4f55\u7684\u4fe1\u606f\u6216\u5143\u6570\u636e\uff08metadata\uff09\u4e0e\u7a0b\u5e8f\u5143\u7d20\uff08\u7c7b\u3001\u65b9\u6cd5\u3001\u6210\u5458\u53d8\u91cf\u7b49\uff09\u8fdb\u884c\u5173\u8054\u3002<\/p>\n<p><strong>Java\u6ce8\u89e3\u662f\u9644\u52a0\u5728\u4ee3\u7801\u4e2d\u7684\u4e00\u4e9b\u5143\u4fe1\u606f\uff0c\u7528\u4e8e\u4e00\u4e9b\u5de5\u5177\u5728\u7f16\u8bd1\u3001\u8fd0\u884c\u65f6\u8fdb\u884c\u89e3\u6790\u548c\u4f7f\u7528\uff0c\u8d77\u5230\u8bf4\u660e\u3001\u914d\u7f6e\u7684\u529f\u80fd\u3002<\/strong><\/p>\n<h2 id=\"toc-1\">Java\u6ce8\u89e3\u5e94\u7528<\/h2>\n<p>1.\u751f\u6210\u6587\u6863\u8fd9\u662f\u6700\u5e38\u89c1\u7684\uff0c\u4e5f\u662fjava \u6700\u65e9\u63d0\u4f9b\u7684\u6ce8\u89e3;<\/p>\n<p>2.\u5728\u7f16\u8bd1\u65f6\u8fdb\u884c\u683c\u5f0f\u68c0\u67e5\uff0c\u5982@Override\u653e\u5728\u65b9\u6cd5\u524d\uff0c\u5982\u679c\u4f60\u8fd9\u4e2a\u65b9\u6cd5\u5e76\u4e0d\u662f\u8986\u76d6\u4e86\u8d85\u7c7b\u65b9\u6cd5\uff0c\u5219\u7f16\u8bd1\u65f6\u5c31\u80fd\u68c0\u67e5\u51fa\uff1b<\/p>\n<p>3.\u8ddf\u8e2a\u4ee3\u7801\u4f9d\u8d56\u6027\uff0c\u5b9e\u73b0\u66ff\u4ee3\u914d\u7f6e\u6587\u4ef6\u529f\u80fd\uff0c\u6bd4\u8f83\u5e38\u89c1\u7684\u662fspring 2.5 \u5f00\u59cb\u7684\u57fa\u4e8e\u6ce8\u89e3\u914d\u7f6e,\u4f5c\u7528\u5c31\u662f\u51cf\u5c11\u914d\u7f6e;<\/p>\n<p>4.\u5728\u53cd\u5c04\u7684 Class, Method, Field \u7b49\u51fd\u6570\u4e2d\uff0c\u6709\u8bb8\u591a\u4e8e Annotation \u76f8\u5173\u7684\u63a5\u53e3,\u53ef\u4ee5\u5728\u53cd\u5c04\u4e2d\u89e3\u6790\u5e76\u4f7f\u7528 Annotation\u3002<\/p>\n<h2 id=\"toc-2\">Java\u6ce8\u89e3\u5206\u7c7b<\/h2>\n<p><img decoding=\"async\" src=\"http:\/\/ericw.top\/wp-content\/uploads\/2023\/12\/1702459393358-300x87.png\" alt=\"\" \/><\/p>\n<p><strong>1\u3001 Java\u81ea\u5e26\u7684\u6807\u51c6\u6ce8\u89e3<\/strong><\/p>\n<p>\u5305\u62ec@Override\u3001@Deprecated\u3001@SuppressWarnings\u7b49\uff0c\u4f7f\u7528\u8fd9\u4e9b\u6ce8\u89e3\u540e\u7f16\u8bd1\u5668\u5c31\u4f1a\u8fdb\u884c\u68c0\u67e5\u3002<\/p>\n<p><strong>2\u3001\u5143\u6ce8\u89e3<\/strong><\/p>\n<p>\u5143\u6ce8\u89e3\u662f\u7528\u4e8e\u5b9a\u4e49\u6ce8\u89e3\u7684\u6ce8\u89e3\uff0c\u5305\u62ec@Retention\u3001@Target\u3001@Inherited\u3001@Documented\u3001@Repeatable \u7b49\u3002<br \/>\n\u5143\u6ce8\u89e3\u4e5f\u662fJava\u81ea\u5e26\u7684\u6807\u51c6\u6ce8\u89e3\uff0c\u53ea\u4e0d\u8fc7\u7528\u4e8e\u4fee\u9970\u6ce8\u89e3\uff0c\u6bd4\u8f83\u7279\u6b8a\u3002<\/p>\n<p><strong>3\u3001\u81ea\u5b9a\u4e49\u6ce8\u89e3<\/strong><\/p>\n<p>\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u5b9a\u4e49\u6ce8\u89e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u6ce8\u89e3\u8be6\u89e3 Java\u6ce8\u89e3\u53c8\u79f0Java\u6807\u6ce8\uff0c\u662f\u5728 JDK5 \u65f6\u5f15\u5165\u7684\u65b0\u7279\u6027\uff0c\u6ce8\u89e3\uff08\u4e5f\u88ab\u79f0\u4e3a\u5143\u6570\u636e\uff09\u3002 J [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,5],"tags":[],"_links":{"self":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/355"}],"collection":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=355"}],"version-history":[{"count":1,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/355\/revisions"}],"predecessor-version":[{"id":357,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/355\/revisions\/357"}],"wp:attachment":[{"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=355"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}