{"id":48348,"date":"2024-12-02T15:46:53","date_gmt":"2024-12-02T07:46:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48348\/"},"modified":"2024-12-02T15:46:53","modified_gmt":"2024-12-02T07:46:53","slug":"php-%e5%91%bd%e5%90%8d%e7%a9%ba%e9%97%b4%e5%9c%a8%e6%a8%a1%e5%9d%97%e5%8c%96%e5%bc%80%e5%8f%91%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48348\/","title":{"rendered":"PHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1f<\/h1>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aPHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p>\u5728 PHP \u6a21\u5757\u5316\u5f00\u53d1\u4e2d\uff0c\u547d\u540d\u7a7a\u95f4\u7528\u4e8e\u7ec4\u7ec7\u4ee3\u7801\uff0c\u9632\u6b62\u51b2\u7a81\u3002\u4f7f\u7528 namespace \u5173\u952e\u5b57\u58f0\u660e\u547d\u540d\u7a7a\u95f4\uff0c\u81ea\u52a8\u52a0\u8f7d\u7c7b\u4ee5\u7b80\u5316\u5f00\u53d1\u3002\u547d\u540d\u7a7a\u95f4\u53ef\u7528\u4e8e\u5c06\u4ee3\u7801\u7ec4\u7ec7\u4e3a\u4e0d\u540c\u7684\u6a21\u5757\uff0c\u5e76\u5206\u79bb\u76f8\u5173\u529f\u80fd\uff0c\u5982\u6570\u636e\u8bbf\u95ee\u548c\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730015748671df204b7802.jpg\" class=\"aligncenter\" title=\"PHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1f\u63d2\u56fe\" alt=\"PHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u547d\u540d\u7a7a\u95f4\u63d0\u4f9b\u4e86\u4e00\u79cd\u7ec4\u7ec7\u4ee3\u7801\u5e76\u9632\u6b62\u547d\u540d\u51b2\u7a81\u7684\u65b9\u6cd5\u3002\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\uff0c\u547d\u540d\u7a7a\u95f4\u5bf9\u4e8e\u4fdd\u6301\u4ee3\u7801\u6e05\u6670\u5ea6\u548c\u53ef\u7ef4\u62a4\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><strong>1. \u4f7f\u7528\u547d\u540d\u7a7a\u95f4<\/strong><\/p>\n<p>\u8981\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\uff0c\u8bf7\u4f7f\u7528 <code>namespace<\/code> \u5173\u952e\u5b57\u58f0\u660e\uff1a<\/p>\n<pre>namespace MyProject\\Modules\\User;<\/pre>\n<p>\u8fd9\u5c06\u5b9a\u4e49\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4 <code>MyProject\\Modules\\User<\/code>\u3002\u6240\u6709\u5728\u8fd9\u4e2a\u547d\u540d\u7a7a\u95f4\u4e0b\u7684\u7c7b\u548c\u51fd\u6570\u90fd\u5c06\u4ee5 <code>MyProject\\Modules\\User<\/code> \u524d\u7f00\u3002<\/p>\n<p><strong>2. \u81ea\u52a8\u52a0\u8f7d\u7c7b<\/strong><\/p>\n<p>\u547d\u540d\u7a7a\u95f4\u7684\u53e6\u4e00\u4e2a\u4f18\u70b9\u662f\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u81ea\u52a8\u52a0\u8f7d\u7c7b\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Composer \u7b49\u5de5\u5177\u6765\u7ba1\u7406\u7c7b\u52a0\u8f7d\uff1a<\/p>\n<pre>{\n  \"autoload\": {\n    \"psr-4\": {\n      \"MyProject\\\\Modules\\\\\": \"src\/\"\n    }\n  }\n}<\/pre>\n<p>\u8fd9\u5c06\u81ea\u52a8\u52a0\u8f7d <code>MyProject\\Modules<\/code> \u547d\u540d\u7a7a\u95f4\u4e0b\u7684\u6240\u6709\u7c7b\u3002<\/p>\n<p><strong>3. \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u6f14\u793a\u5982\u4f55\u5c06\u547d\u540d\u7a7a\u95f4\u5e94\u7528\u4e8e\u6a21\u5757\u5316\u5f00\u53d1\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>\/\/ app\/modules\/user\/src\/UserRepository.php\nnamespace MyProject\\Modules\\User;\n\nclass UserRepository\n{\n    public function find($id)\n    {\n        \/\/ ...\n    }\n}\n\n\/\/ app\/modules\/user\/src\/UserService.php\nnamespace MyProject\\Modules\\User;\n\nclass UserService\n{\n    protected $userRepository;\n\n    public function __construct(UserRepository $userRepository)\n    {\n        $this-&gt;userRepository = $userRepository;\n    }\n\n    public function findUser($id)\n    {\n        return $this-&gt;userRepository-&gt;find($id);\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c<code>UserRepository<\/code> \u8d1f\u8d23\u6570\u636e\u8bbf\u95ee\uff0c\u800c <code>UserService<\/code> \u8d1f\u8d23\u4e1a\u52a1\u903b\u8f91\u3002\u901a\u8fc7\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u695a\u5730\u7ec4\u7ec7\u548c\u5206\u79bb\u8fd9\u4e24\u4e2a\u6a21\u5757\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aPHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1f \u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aPHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01 \u5728 PHP \u6a21\u5757\u5316\u5f00\u53d1\u4e2d\uff0c\u547d\u540d\u7a7a\u95f4\u7528\u4e8e\u7ec4\u7ec7\u4ee3\u7801\uff0c\u9632\u6b62\u51b2\u7a81\u3002\u4f7f\u7528 namespace \u5173\u952e\u5b57\u58f0\u660e\u547d\u540d\u7a7a\u95f4\uff0c\u81ea\u52a8\u52a0\u8f7d\u7c7b\u4ee5\u7b80\u5316\u5f00\u53d1\u3002\u547d\u540d\u7a7a\u95f4\u53ef\u7528\u4e8e\u5c06\u4ee3\u7801\u7ec4\u7ec7\u4e3a\u4e0d\u540c\u7684\u6a21\u5757\uff0c\u5e76\u5206\u79bb\u76f8\u5173\u529f\u80fd\uff0c\u5982\u6570\u636e\u8bbf\u95ee\u548c\u4e1a\u52a1\u903b\u8f91\u3002 PHP \u547d\u540d\u7a7a\u95f4\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\u7684\u5e94\u7528 \u5728 PHP \u4e2d\uff0c\u547d\u540d\u7a7a\u95f4\u63d0\u4f9b\u4e86\u4e00\u79cd\u7ec4\u7ec7\u4ee3\u7801\u5e76\u9632\u6b62\u547d\u540d\u51b2\u7a81\u7684\u65b9\u6cd5\u3002\u5728\u6a21\u5757\u5316\u5f00\u53d1\u4e2d\uff0c\u547d\u540d\u7a7a\u95f4\u5bf9\u4e8e\u4fdd\u6301\u4ee3\u7801\u6e05\u6670\u5ea6\u548c\u53ef\u7ef4\u62a4\u6027\u81f3\u5173\u91cd\u8981\u3002 1. \u4f7f\u7528\u547d\u540d\u7a7a\u95f4 \u8981\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\uff0c\u8bf7\u4f7f\u7528 namespace \u5173\u952e\u5b57\u58f0\u660e\uff1a namespace MyProject\\Modules\\User; \u8fd9\u5c06\u5b9a\u4e49\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4 MyProject\\Modules\\User\u3002\u6240\u6709\u5728\u8fd9\u4e2a\u547d\u540d\u7a7a\u95f4\u4e0b\u7684\u7c7b\u548c\u51fd\u6570\u90fd\u5c06\u4ee5 MyProject\\Modules\\User \u524d\u7f00\u3002 2. \u81ea\u52a8\u52a0\u8f7d\u7c7b \u547d\u540d\u7a7a\u95f4\u7684\u53e6\u4e00\u4e2a\u4f18\u70b9\u662f\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u81ea\u52a8\u52a0\u8f7d\u7c7b\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Composer \u7b49\u5de5\u5177\u6765\u7ba1\u7406\u7c7b\u52a0\u8f7d\uff1a { &#8220;autoload&#8221;: { &#8220;psr-4&#8221;: { &#8220;MyProject\\\\Modules\\\\&#8221;: &#8220;src\/&#8221; } } } \u8fd9\u5c06\u81ea\u52a8\u52a0\u8f7d MyProject\\Modules \u547d\u540d\u7a7a\u95f4\u4e0b\u7684\u6240\u6709\u7c7b\u3002 3. \u5b9e\u6218\u6848\u4f8b \u4ee5\u4e0b\u662f\u4e00\u4e2a\u6f14\u793a\u5982\u4f55\u5c06\u547d\u540d\u7a7a\u95f4\u5e94\u7528\u4e8e\u6a21\u5757\u5316\u5f00\u53d1\u7684\u793a\u4f8b\uff1a \/\/ app\/modules\/user\/src\/UserRepository.php namespace MyProject\\Modules\\User; class UserRepository { public function [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48348","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48348"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48348\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}