{"id":47742,"date":"2024-12-02T10:51:51","date_gmt":"2024-12-02T02:51:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47742\/"},"modified":"2024-12-02T10:51:51","modified_gmt":"2024-12-02T02:51:51","slug":"php-%e5%91%bd%e5%90%8d%e7%a9%ba%e9%97%b4%e5%9c%a8%e6%8e%a5%e5%8f%a3%e4%b8%ad%e7%9a%84%e4%bd%bf%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47742\/","title":{"rendered":"PHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528\uff1f<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n<p>PHP \u4e2d\u63a5\u53e3\u53ef\u4ee5\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u8fdb\u884c\u7ec4\u7ec7\u548c\u4f5c\u7528\u57df\uff0c\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a\u4f7f\u7528 namespace \u5173\u952e\u5b57\u5b9a\u4e49\u547d\u540d\u7a7a\u95f4\u3002\u4f7f\u7528 use \u5173\u952e\u5b57\u548c\u5b8c\u5168\u9650\u5b9a\u540d\u79f0\u5f15\u7528\u4f4d\u4e8e\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u63a5\u53e3\u3002\u5728\u4e00\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\u4e2d\u5b9e\u73b0\u63a5\u53e3\u3002\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u8be5\u63a5\u53e3\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729933419671cb06b3bd6f.jpg\" class=\"aligncenter\" title=\"PHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528\uff1f\u63d2\u56fe\" alt=\"PHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u547d\u540d\u7a7a\u95f4\u662f\u4e00\u79cd\u7528\u6765\u7ec4\u7ec7\u548c\u4f5c\u7528\u57df\u4ee3\u7801\u7684\u673a\u5236\u3002\u5728 PHP \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u6765\u4e3a\u6211\u4eec\u7684\u63a5\u53e3\u5206\u7ec4\u3002<\/p>\n<p><strong>\u4f7f\u7528\u547d\u540d\u7a7a\u95f4<\/strong><\/p>\n<p>\u8981\u5b9a\u4e49\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\uff0c\u8bf7\u4f7f\u7528 <code>namespace<\/code> \u5173\u952e\u5b57\uff0c\u540e\u8ddf\u547d\u540d\u7a7a\u95f4\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>namespace My\\Interfaces;\n\ninterface ExampleInterface {}<\/pre>\n<p>\u73b0\u5728\uff0c<code>ExampleInterface<\/code> \u5c5e\u4e8e <code>My\\Interfaces<\/code> \u547d\u540d\u7a7a\u95f4\u3002<\/p>\n<p><strong>\u5f15\u7528\u63a5\u53e3<\/strong><\/p>\n<p>\u8981\u5f15\u7528\u4f4d\u4e8e\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u63a5\u53e3\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528 <code>use<\/code> \u5173\u952e\u5b57\uff0c\u540e\u8ddf\u63a5\u53e3\u7684\u5b8c\u5168\u9650\u5b9a\u540d\u79f0\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>use My\\Interfaces\\ExampleInterface;\n\nclass MyExample implements ExampleInterface {}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8ba9\u6211\u4eec\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 PHP \u63a5\u53e3\u6765\u8868\u793a\u4e00\u4e2a\u53ef\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\u7684\u5b58\u50a8\u5e93\u3002<\/p>\n<p><strong>\u521b\u5efa\u547d\u540d\u7a7a\u95f4<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u6765\u7ec4\u7ec7\u6211\u4eec\u7684\u63a5\u53e3\uff1a<\/p>\n<pre>namespace Data;<\/pre>\n<p><strong>\u5b9a\u4e49\u63a5\u53e3<\/strong><\/p>\n<p>\u5728\u6570\u636e\u547d\u540d\u7a7a\u95f4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u5b58\u50a8\u5e93\u63a5\u53e3\uff1a<\/p>\n<pre>namespace Data;\n\ninterface RepositoryInterface\n{\n    public function store($data);\n    public function find($id);\n    public function all();\n}<\/pre>\n<p><strong>\u5b9e\u73b0\u63a5\u53e3<\/strong><\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e00\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\u4e2d\u5b9e\u73b0\u8be5\u63a5\u53e3\uff1a<\/p>\n<pre>use Data\\RepositoryInterface;\n\nclass UserRepository implements RepositoryInterface\n{\n    \/\/ Implementation of the RepositoryInterface methods...\n}<\/pre>\n<p><strong>\u4f7f\u7528\u63a5\u53e3<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528\u8be5\u63a5\u53e3\u6765\u5c06\u7528\u6237\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff1a<\/p>\n<pre>use Data\\RepositoryInterface;\nuse Data\\UserRepository;\n\n$userRepository = new UserRepository();\n$userRepository-&gt;store(['name' =&gt; 'John Doe']);<\/pre>\n<p>\u901a\u8fc7\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\uff0c\u6211\u4eec\u6709\u6548\u5730\u7ec4\u7ec7\u4e86\u6211\u4eec\u7684\u4ee3\u7801\u5e93\uff0c\u5e76\u786e\u4fdd\u4e86\u63a5\u53e3\u53ea\u88ab\u90a3\u4e9b\u9700\u8981\u5b83\u7684\u7c7b\u6240\u4f7f\u7528\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528\uff1f \u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300aPHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528\uff1f\u300b\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01 PHP \u4e2d\u63a5\u53e3\u53ef\u4ee5\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u8fdb\u884c\u7ec4\u7ec7\u548c\u4f5c\u7528\u57df\uff0c\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a\u4f7f\u7528 namespace \u5173\u952e\u5b57\u5b9a\u4e49\u547d\u540d\u7a7a\u95f4\u3002\u4f7f\u7528 use \u5173\u952e\u5b57\u548c\u5b8c\u5168\u9650\u5b9a\u540d\u79f0\u5f15\u7528\u4f4d\u4e8e\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u63a5\u53e3\u3002\u5728\u4e00\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\u4e2d\u5b9e\u73b0\u63a5\u53e3\u3002\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u8be5\u63a5\u53e3\u3002 PHP \u547d\u540d\u7a7a\u95f4\u5728\u63a5\u53e3\u4e2d\u7684\u4f7f\u7528 \u7b80\u4ecb \u547d\u540d\u7a7a\u95f4\u662f\u4e00\u79cd\u7528\u6765\u7ec4\u7ec7\u548c\u4f5c\u7528\u57df\u4ee3\u7801\u7684\u673a\u5236\u3002\u5728 PHP \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u6765\u4e3a\u6211\u4eec\u7684\u63a5\u53e3\u5206\u7ec4\u3002 \u4f7f\u7528\u547d\u540d\u7a7a\u95f4 \u8981\u5b9a\u4e49\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\uff0c\u8bf7\u4f7f\u7528 namespace \u5173\u952e\u5b57\uff0c\u540e\u8ddf\u547d\u540d\u7a7a\u95f4\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a namespace My\\Interfaces; interface ExampleInterface {} \u73b0\u5728\uff0cExampleInterface \u5c5e\u4e8e My\\Interfaces \u547d\u540d\u7a7a\u95f4\u3002 \u5f15\u7528\u63a5\u53e3 \u8981\u5f15\u7528\u4f4d\u4e8e\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u63a5\u53e3\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528 use \u5173\u952e\u5b57\uff0c\u540e\u8ddf\u63a5\u53e3\u7684\u5b8c\u5168\u9650\u5b9a\u540d\u79f0\u3002\u4f8b\u5982\uff1a use My\\Interfaces\\ExampleInterface; class MyExample implements ExampleInterface {} \u5b9e\u6218\u6848\u4f8b \u8ba9\u6211\u4eec\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 PHP \u63a5\u53e3\u6765\u8868\u793a\u4e00\u4e2a\u53ef\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\u7684\u5b58\u50a8\u5e93\u3002 \u521b\u5efa\u547d\u540d\u7a7a\u95f4 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u6765\u7ec4\u7ec7\u6211\u4eec\u7684\u63a5\u53e3\uff1a namespace Data; \u5b9a\u4e49\u63a5\u53e3 \u5728\u6570\u636e\u547d\u540d\u7a7a\u95f4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u5b58\u50a8\u5e93\u63a5\u53e3\uff1a namespace Data; interface RepositoryInterface { [&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-47742","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47742","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=47742"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47742\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}