{"id":74015,"date":"2024-02-26T12:08:26","date_gmt":"2024-02-26T04:08:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=74015"},"modified":"2024-02-26T12:08:32","modified_gmt":"2024-02-26T04:08:32","slug":"php%e4%b8%ad%e7%9a%84%e4%be%9d%e8%b5%96%e6%b3%a8%e5%85%a5%e5%ae%9e%e7%8e%b0%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/74015.html","title":{"rendered":"PHP\u4e2d\u7684\u4f9d\u8d56\u6ce8\u5165\u5b9e\u73b0\u65b9\u5f0f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-74016\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/02\/fe3328577ad14f2b95e45ef6fb8d1289.pngtplv-6bxrjdptv7-image.png?x-oss-process=image\/auto-orient,1\/format,webp\" width=\"600\" height=\"600\" alt=\"PHP\u4e2d\u7684\u4f9d\u8d56\u6ce8\u5165\u5b9e\u73b0\u65b9\u5f0f\" \/><\/p>\n<p>### PHP\u4e2d\u7684\u4f9d\u8d56\u6ce8\u5165\u5b9e\u73b0\u65b9\u5f0f<\/p>\n<p>\u5728PHP\u5f00\u53d1\u4e2d\uff0c<strong>\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u8bbe\u8ba1\u6a21\u5f0f<\/strong>\uff0c\u7528\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u6a21\u5757\u5316\u548c\u53ef\u6d4b\u8bd5\u6027\u3002<strong>\u5b83\u5141\u8bb8\u7c7b\u7684\u4f9d\u8d56\u901a\u8fc7\u6784\u9020\u51fd\u6570\u3001\u65b9\u6cd5\u8c03\u7528\u6216\u5c5e\u6027\u6765\u6ce8\u5165<\/strong>\uff0c\u800c\u4e0d\u662f\u5728\u7c7b\u5185\u90e8\u521b\u5efa\u3002\u8fd9\u6837\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e0b\u91cd\u7528\u7c7b\uff0c\u5e76\u4fbf\u4e8e\u5355\u5143\u6d4b\u8bd5\u3002\u5176\u4e2d\uff0c<strong>\u6784\u9020\u51fd\u6570\u6ce8\u5165\u662f\u6700\u5e38\u7528\u7684\u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff0c\u5b83\u901a\u8fc7\u5c06\u4f9d\u8d56\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u6784\u9020\u51fd\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u7c7b\u7684\u4f9d\u8d56\u7ba1\u7406\u3002<\/p>\n<p>\u4f9d\u8d56\u6ce8\u5165\u7684\u6838\u5fc3\u601d\u60f3\u662f\u63a7\u5236\u53cd\u8f6c\uff08IoC\uff09\uff0c\u5b83\u5c06\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u4f9d\u8d56\u5173\u7cfb\u7684\u7ba1\u7406\u4ea4\u7ed9\u5916\u90e8\u5bb9\u5668\u6216\u6846\u67b6\uff0c\u4ece\u800c\u51cf\u8f7b\u4e86\u7c7b\u4e4b\u95f4\u7684\u8026\u5408\u3002\u5728PHP\u4e2d\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\uff0c\u4e3b\u8981\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a\u6784\u9020\u51fd\u6570\u6ce8\u5165\u3001\u8bbe\u503c\u5668\u6ce8\u5165\u3001\u63a5\u53e3\u6ce8\u5165\u3002<\/p>\n<p>#### \u4e00\u3001\u6784\u9020\u51fd\u6570\u6ce8\u5165<\/p>\n<p>\u6784\u9020\u51fd\u6570\u6ce8\u5165\u662f\u5c06\u4f9d\u8d56\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u660e\u786e\u5730\u8868\u660e\u4e86\u7c7b\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u4e14\u4f9d\u8d56\u5728\u5bf9\u8c61\u521b\u5efa\u65f6\u5373\u88ab\u521d\u59cb\u5316\uff0c\u786e\u4fdd\u4e86\u7c7b\u7684\u4e0d\u53d8\u6027\u3002<\/p>\n<p>&#8211; <strong>\u660e\u786e\u7684\u4f9d\u8d56\u5173\u7cfb<\/strong>\uff1a\u901a\u8fc7\u6784\u9020\u51fd\u6570\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230\u7c7b\u6240\u9700\u7684\u4f9d\u8d56\uff0c\u8fd9\u6709\u52a9\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u4ee3\u7801\u3002<\/p>\n<p>&#8211; <strong>\u4e0d\u53d8\u6027\u548c\u5b89\u5168\u6027<\/strong>\uff1a\u4f9d\u8d56\u901a\u8fc7\u6784\u9020\u51fd\u6570\u4f20\u9012\u5e76\u521d\u59cb\u5316\u540e\uff0c\u5c31\u4e0d\u5e94\u8be5\u88ab\u6539\u53d8\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7c7b\u7684\u751f\u547d\u5468\u671f\u4e2d\u51fa\u73b0\u4e0d\u4e00\u81f4\u7684\u72b6\u6001\u3002<\/p>\n<p>#### \u4e8c\u3001\u8bbe\u503c\u5668\u6ce8\u5165<\/p>\n<p>\u8bbe\u503c\u5668\u6ce8\u5165\u901a\u8fc7\u7c7b\u7684\u8bbe\u7f6e\u65b9\u6cd5\uff08setter\uff09\u6765\u6ce8\u5165\u4f9d\u8d56\u3002\u8fd9\u79cd\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u5141\u8bb8\u5728\u5bf9\u8c61\u521b\u5efa\u540e\u6539\u53d8\u4f9d\u8d56\u3002<\/p>\n<p>&#8211; <strong>\u7075\u6d3b\u6027<\/strong>\uff1a\u4f9d\u8d56\u53ef\u4ee5\u5728\u5bf9\u8c61\u521b\u5efa\u540e\u4efb\u4f55\u65f6\u95f4\u70b9\u88ab\u8bbe\u7f6e\u6216\u4fee\u6539\uff0c\u8fd9\u4e3a\u52a8\u6001\u4f9d\u8d56\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002<\/p>\n<p>&#8211; <strong>\u6613\u4e8e\u6269\u5c55<\/strong>\uff1a\u5bf9\u4e8e\u53ef\u9009\u4f9d\u8d56\uff0c\u8bbe\u503c\u5668\u6ce8\u5165\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u7c7b\u5728\u6ca1\u6709\u63d0\u4f9b\u7279\u5b9a\u4f9d\u8d56\u7684\u60c5\u51b5\u4e0b\u88ab\u5b9e\u4f8b\u5316\u3002<\/p>\n<p>#### \u4e09\u3001\u63a5\u53e3\u6ce8\u5165<\/p>\n<p>\u63a5\u53e3\u6ce8\u5165\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u4e13\u95e8\u7684\u63a5\u53e3\u6765\u6ce8\u5165\u4f9d\u8d56\uff0c\u7c7b\u5fc5\u987b\u5b9e\u73b0\u8fd9\u4e2a\u63a5\u53e3\u624d\u80fd\u63a5\u6536\u4f9d\u8d56\u3002\u8fd9\u79cd\u65b9\u5f0f\u5f3a\u5236\u4e86\u4e00\u4e2a\u7ea6\u5b9a\uff0c\u786e\u4fdd\u4e86\u7c7b\u80fd\u591f\u63a5\u6536\u5230\u5fc5\u8981\u7684\u4f9d\u8d56\u3002<\/p>\n<p>&#8211; <strong>\u5f3a\u5236\u6027<\/strong>\uff1a\u63a5\u53e3\u6ce8\u5165\u901a\u8fc7\u63a5\u53e3\u5f3a\u5236\u7ea6\u5b9a\uff0c\u786e\u4fdd\u4e86\u4f9d\u8d56\u7684\u5b58\u5728\u3002<\/p>\n<p>&#8211; <strong>\u89e3\u8026<\/strong>\uff1a\u5b83\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u89e3\u8026\u6027\uff0c\u56e0\u4e3a\u4f9d\u8d56\u548c\u4f7f\u7528\u4f9d\u8d56\u7684\u7c7b\u4e4b\u95f4\u901a\u8fc7\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u51cf\u5c11\u4e86\u76f4\u63a5\u4f9d\u8d56\u3002<\/p>\n<p>#### \u56db\u3001\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668<\/p>\n<p>\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u7c7b\u4f9d\u8d56\u548c\u751f\u547d\u5468\u671f\u7684\u5de5\u5177\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u914d\u7f6e\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u81ea\u52a8\u5904\u7406\u4f9d\u8d56\u6ce8\u5165\u3002<\/p>\n<p>&#8211; <strong>\u81ea\u52a8\u5316\u7ba1\u7406<\/strong>\uff1a\u5bb9\u5668\u81ea\u52a8\u7ba1\u7406\u4f9d\u8d56\u7684\u521b\u5efa\u548c\u6ce8\u5165\uff0c\u7b80\u5316\u4e86\u4f9d\u8d56\u7ba1\u7406\u3002<\/p>\n<p>&#8211; <strong>\u914d\u7f6e\u4e0e\u4ee3\u7801\u5206\u79bb<\/strong>\uff1a\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u6216\u4ee3\u7801\u914d\u7f6e\u4f9d\u8d56\uff0c\u5b9e\u73b0\u4e86\u4f9d\u8d56\u7ba1\u7406\u7684\u903b\u8f91\u4e0e\u4e1a\u52a1\u4ee3\u7801\u7684\u5206\u79bb\u3002<\/p>\n<p>### \u603b\u7ed3<\/p>\n<p><strong>\u4f9d\u8d56\u6ce8\u5165\u5728PHP\u4e2d\u662f\u5b9e\u73b0\u9ad8\u5185\u805a\u3001\u4f4e\u8026\u5408\u8bbe\u8ba1\u7684\u5173\u952e\u6280\u672f<\/strong>\u3002\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6ce8\u5165\u3001\u8bbe\u503c\u5668\u6ce8\u5165\u3001\u63a5\u53e3\u6ce8\u5165\u4ee5\u53ca\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u66f4\u52a0\u6a21\u5757\u5316\u3001\u6613\u4e8e\u6d4b\u8bd5\u548c\u7ef4\u62a4\u7684PHP\u5e94\u7528\u3002\u9009\u62e9\u5408\u9002\u7684\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u4ec0\u4e48\u662fPHP\u4e2d\u7684\u4f9d\u8d56\u6ce8\u5165\uff1f<\/strong><\/p>\n<p>\u4f9d\u8d56\u6ce8\u5165\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u7528\u4e8e\u89e3\u8026\u4f9d\u8d56\u5173\u7cfb\uff0c\u8ba9\u4ee3\u7801\u66f4\u5177\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728PHP\u4e2d\uff0c\u4f9d\u8d56\u6ce8\u5165\u901a\u5e38\u7528\u6765\u5411\u7c7b\u4e2d\u6ce8\u5165\u6240\u9700\u7684\u4f9d\u8d56\u9879\uff0c\u800c\u4e0d\u662f\u5728\u7c7b\u5185\u90e8\u5b9e\u4f8b\u5316\u8fd9\u4e9b\u4f9d\u8d56\u9879\u3002<\/p>\n<p><strong>PHP\u4e2d\u5982\u4f55\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\uff1f<\/strong><\/p>\n<p>\u5728PHP\u4e2d\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\u901a\u5e38\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a\u6784\u9020\u51fd\u6570\u6ce8\u5165\u3001Setter\u65b9\u6cd5\u6ce8\u5165\u548c\u63a5\u53e3\u6ce8\u5165\u3002\u6784\u9020\u51fd\u6570\u6ce8\u5165\u662f\u5c06\u4f9d\u8d56\u9879\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u7684\u6784\u9020\u51fd\u6570\uff1bSetter\u65b9\u6cd5\u6ce8\u5165\u662f\u901a\u8fc7\u8bbe\u7f6e\u7c7b\u7684\u65b9\u6cd5\u6765\u6ce8\u5165\u4f9d\u8d56\u9879\uff1b\u63a5\u53e3\u6ce8\u5165\u662f\u901a\u8fc7\u5b9e\u73b0\u7279\u5b9a\u63a5\u53e3\u7684\u65b9\u5f0f\u6765\u6ce8\u5165\u4f9d\u8d56\u9879\u3002<\/p>\n<p><strong>\u4f9d\u8d56\u6ce8\u5165\u5982\u4f55\u5e2e\u52a9\u63d0\u9ad8PHP\u4ee3\u7801\u7684\u7075\u6d3b\u6027\uff1f<\/strong><\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u66ff\u6362\u4f9d\u8d56\u9879\uff0c\u6269\u5c55\u4ee3\u7801\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u6d4b\u8bd5\u4ee3\u7801\u3002\u4f9d\u8d56\u6ce8\u5165\u4f7f\u4ee3\u7801\u66f4\u5177\u53ef\u6d4b\u8bd5\u6027\uff0c\u56e0\u4e3a\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u4e3a\u7c7b\u4f20\u5165\u6a21\u62df\u4f9d\u8d56\u9879\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u5b9e\u9645\u7684\u4f9d\u8d56\u9879\u8fdb\u884c\u6d4b\u8bd5\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u4f7f\u6211\u4eec\u80fd\u591f\u66f4\u8f7b\u677e\u5730\u7ef4\u62a4\u548c\u8c03\u8bd5\u4ee3\u7801\uff0c\u540c\u65f6\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u6269\u5c55\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"### PHP\u4e2d\u7684\u4f9d\u8d56\u6ce8\u5165\u5b9e\u73b0\u65b9\u5f0f \u5728PHP\u5f00\u53d1\u4e2d\uff0c\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u7528\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u6a21\u5757\u5316 [&hellip;]","protected":false},"author":1,"featured_media":74018,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/74015"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=74015"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/74015\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/74018"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=74015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=74015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=74015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}