{"id":48302,"date":"2024-12-02T17:46:32","date_gmt":"2024-12-02T09:46:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48302\/"},"modified":"2024-12-02T17:46:32","modified_gmt":"2024-12-02T09:46:32","slug":"php%e5%87%bd%e6%95%b0%e9%9d%a2%e8%af%95%e5%bf%85%e5%a4%87%e7%9f%a5%e8%af%86%e7%82%b9%ef%bc%8c%e5%88%86%e6%9e%90%e5%8f%8d%e5%b0%84%e5%87%bd%e6%95%b0%e7%9a%84%e5%85%83%e7%bc%96%e7%a8%8b%e6%8a%80","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48302\/","title":{"rendered":"PHP\u51fd\u6570\u9762\u8bd5\u5fc5\u5907\u77e5\u8bc6\u70b9\uff0c\u5206\u6790\u53cd\u5c04\u51fd\u6570\u7684\u5143\u7f16\u7a0b\u6280\u5de7"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP\u51fd\u6570\u9762\u8bd5\u5fc5\u5907\u77e5\u8bc6\u70b9\uff0c\u5206\u6790\u53cd\u5c04\u51fd\u6570\u7684\u5143\u7f16\u7a0b\u6280\u5de7<\/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\u51fd\u6570\u9762\u8bd5\u5fc5\u5907\u77e5\u8bc6\u70b9\uff0c\u5206\u6790\u53cd\u5c04\u51fd\u6570\u7684\u5143\u7f16\u7a0b\u6280\u5de7\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 \u53cd\u5c04\u51fd\u6570\u901a\u8fc7 Reflection \u7c7b\u63d0\u4f9b\u4e86\u5143\u7f16\u7a0b\u529f\u80fd\uff0c\u5141\u8bb8\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u68c0\u67e5\u548c\u64cd\u4f5c\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u3002\u8be5\u7c7b\u63d0\u4f9b\u4e86\u83b7\u53d6\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u5143\u6570\u636e\u7684\u5404\u79cd\u65b9\u6cd5\uff0c\u4ece\u800c\u5b9e\u73b0\u52a8\u6001\u521b\u5efa\u5bf9\u8c61\u3001\u68c0\u6d4b\u4ee3\u7801\u4f9d\u8d56\u6027\u548c\u5176\u4ed6\u9ad8\u7ea7\u7f16\u7a0b\u4efb\u52a1\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730011295671de09fa7127.jpg\" class=\"aligncenter\" title=\"PHP\u51fd\u6570\u9762\u8bd5\u5fc5\u5907\u77e5\u8bc6\u70b9\uff0c\u5206\u6790\u53cd\u5c04\u51fd\u6570\u7684\u5143\u7f16\u7a0b\u6280\u5de7\u63d2\u56fe\" alt=\"PHP\u51fd\u6570\u9762\u8bd5\u5fc5\u5907\u77e5\u8bc6\u70b9\uff0c\u5206\u6790\u53cd\u5c04\u51fd\u6570\u7684\u5143\u7f16\u7a0b\u6280\u5de7\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u53cd\u5c04\u51fd\u6570\uff1a\u5143\u7f16\u7a0b\u7684\u5229\u5668<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>PHP \u53cd\u5c04\u51fd\u6570\u5141\u8bb8\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u68c0\u67e5\u548c\u64cd\u4f5c\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u3002\u8fd9\u4f7f\u5f97\u5143\u7f16\u7a0b\u6210\u4e3a\u53ef\u80fd\uff0c\u5143\u7f16\u7a0b\u662f\u6307\u7f16\u5199\u64cd\u7eb5\u5176\u4ed6\u4ee3\u7801\u7684\u4ee3\u7801\u3002<\/p>\n<p><strong>\u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n<p>\u8981\u4f7f\u7528\u53cd\u5c04\u51fd\u6570\uff0c\u9700\u8981\u4f7f\u7528 <code>Reflection<\/code> \u7c7b\u3002\u5b83\u63d0\u4f9b\u4e86\u51e0\u4e2a\u65b9\u6cd5\u6765\u83b7\u53d6\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u7684\u5143\u6570\u636e\u3002<\/p>\n<pre>\/\/ \u83b7\u53d6\u7c7b\u7684\u53cd\u5c04\u7c7b\n$class = new ReflectionClass('User');\n\n\/\/ \u83b7\u53d6\u7c7b\u7684\u6240\u6709\u65b9\u6cd5\n$methods = $class-&gt;getMethods();\n\n\/\/ \u83b7\u53d6\u6307\u5b9a\u65b9\u6cd5\u7684\u53cd\u5c04\u5bf9\u8c61\n$method = $class-&gt;getMethod('getName');<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p><strong>\u52a8\u6001\u521b\u5efa\u5bf9\u8c61<\/strong><\/p>\n<p>\u53cd\u5c04\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u52a8\u6001\u521b\u5efa\u5bf9\u8c61\uff0c\u65e0\u9700\u4f7f\u7528\u5e38\u91cf\u6216\u9b54\u6cd5\u65b9\u6cd5\u3002<\/p>\n<pre>\/\/ \u83b7\u53d6\u7c7b\u7684\u53cd\u5c04\u7c7b\n$class = new ReflectionClass('User');\n\n\/\/ \u4f7f\u7528\u53cd\u5c04\u5b9e\u4f8b\u5316\u5bf9\u8c61\n$user = $class-&gt;newInstance('John Doe', 'john@example.com');<\/pre>\n<p><strong>\u68c0\u6d4b\u4ee3\u7801\u4f9d\u8d56\u6027<\/strong><\/p>\n<p>\u53cd\u5c04\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u4ee3\u7801\u4f9d\u8d56\u6027\uff0c\u8fd9\u6709\u52a9\u4e8e\u53d1\u73b0\u6f5c\u5728\u7684\u5faa\u73af\u4f9d\u8d56\u6216\u8fdd\u53cd\u4f9d\u8d56\u89c4\u5219\u3002<\/p>\n<pre>\/\/ \u83b7\u53d6\u7c7b\u7684\u53cd\u5c04\u7c7b\n$class = new ReflectionClass('Product');\n\n\/\/ \u68c0\u67e5\u7c7b\u7684\u7236\u7c7b\nforeach ($class-&gt;getTraitNames() as $traitName) {\n    if ($class-&gt;getName() == $traitName) {\n        throw new Exception('\u5faa\u73af\u4f9d\u8d56: ' . $class-&gt;getName());\n    }\n}<\/pre>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>PHP \u53cd\u5c04\u51fd\u6570\u662f\u5143\u7f16\u7a0b\u7684\u5f3a\u5927\u5de5\u5177\u3002\u5b83\u4eec\u5141\u8bb8\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u68c0\u67e5\u548c\u64cd\u4f5c\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u3002\u8fd9\u4e3a\u52a8\u6001\u521b\u5efa\u5bf9\u8c61\u3001\u68c0\u6d4b\u4ee3\u7801\u4f9d\u8d56\u6027\u548c\u5176\u4ed6\u9ad8\u7ea7\u7f16\u7a0b\u4efb\u52a1\u63d0\u4f9b\u4e86\u65e0\u9650\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP\u51fd\u6570\u9762\u8bd5\u5fc5\u5907\u77e5\u8bc6\u70b9\uff0c\u5206\u6790\u53cd\u5c04\u51fd\u6570\u7684\u5143\u7f16\u7a0b\u6280\u5de7\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8ePHP\u51fd\u6570,\u53cd\u5c04\u51fd\u6570\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u51fd\u6570\u9762\u8bd5\u5fc5\u5907\u77e5\u8bc6\u70b9\uff0c\u5206\u6790\u53cd\u5c04\u51fd\u6570\u7684\u5143\u7f16\u7a0b\u6280\u5de7 \u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300aPHP\u51fd\u6570\u9762\u8bd5\u5fc5\u5907\u77e5\u8bc6\u70b9\uff0c\u5206\u6790\u53cd\u5c04\u51fd\u6570\u7684\u5143\u7f16\u7a0b\u6280\u5de7\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 \u53cd\u5c04\u51fd\u6570\u901a\u8fc7 Reflection \u7c7b\u63d0\u4f9b\u4e86\u5143\u7f16\u7a0b\u529f\u80fd\uff0c\u5141\u8bb8\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u68c0\u67e5\u548c\u64cd\u4f5c\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u3002\u8be5\u7c7b\u63d0\u4f9b\u4e86\u83b7\u53d6\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u5143\u6570\u636e\u7684\u5404\u79cd\u65b9\u6cd5\uff0c\u4ece\u800c\u5b9e\u73b0\u52a8\u6001\u521b\u5efa\u5bf9\u8c61\u3001\u68c0\u6d4b\u4ee3\u7801\u4f9d\u8d56\u6027\u548c\u5176\u4ed6\u9ad8\u7ea7\u7f16\u7a0b\u4efb\u52a1\u3002 PHP \u53cd\u5c04\u51fd\u6570\uff1a\u5143\u7f16\u7a0b\u7684\u5229\u5668 \u7b80\u4ecb PHP \u53cd\u5c04\u51fd\u6570\u5141\u8bb8\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u68c0\u67e5\u548c\u64cd\u4f5c\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u3002\u8fd9\u4f7f\u5f97\u5143\u7f16\u7a0b\u6210\u4e3a\u53ef\u80fd\uff0c\u5143\u7f16\u7a0b\u662f\u6307\u7f16\u5199\u64cd\u7eb5\u5176\u4ed6\u4ee3\u7801\u7684\u4ee3\u7801\u3002 \u57fa\u672c\u7528\u6cd5 \u8981\u4f7f\u7528\u53cd\u5c04\u51fd\u6570\uff0c\u9700\u8981\u4f7f\u7528 Reflection \u7c7b\u3002\u5b83\u63d0\u4f9b\u4e86\u51e0\u4e2a\u65b9\u6cd5\u6765\u83b7\u53d6\u7c7b\u3001\u51fd\u6570\u548c\u53d8\u91cf\u7684\u5143\u6570\u636e\u3002 \/\/ \u83b7\u53d6\u7c7b\u7684\u53cd\u5c04\u7c7b $class = new ReflectionClass(&#8216;User&#8217;); \/\/ \u83b7\u53d6\u7c7b\u7684\u6240\u6709\u65b9\u6cd5 $methods = $class-&gt;getMethods(); \/\/ \u83b7\u53d6\u6307\u5b9a\u65b9\u6cd5\u7684\u53cd\u5c04\u5bf9\u8c61 $method = $class-&gt;getMethod(&#8216;getName&#8217;); \u5b9e\u6218\u6848\u4f8b\uff1a \u52a8\u6001\u521b\u5efa\u5bf9\u8c61 \u53cd\u5c04\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u52a8\u6001\u521b\u5efa\u5bf9\u8c61\uff0c\u65e0\u9700\u4f7f\u7528\u5e38\u91cf\u6216\u9b54\u6cd5\u65b9\u6cd5\u3002 \/\/ \u83b7\u53d6\u7c7b\u7684\u53cd\u5c04\u7c7b $class = new ReflectionClass(&#8216;User&#8217;); \/\/ \u4f7f\u7528\u53cd\u5c04\u5b9e\u4f8b\u5316\u5bf9\u8c61 $user = $class-&gt;newInstance(&#8216;John Doe&#8217;, &#8216;john@example.com&#8217;); \u68c0\u6d4b\u4ee3\u7801\u4f9d\u8d56\u6027 \u53cd\u5c04\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u4ee3\u7801\u4f9d\u8d56\u6027\uff0c\u8fd9\u6709\u52a9\u4e8e\u53d1\u73b0\u6f5c\u5728\u7684\u5faa\u73af\u4f9d\u8d56\u6216\u8fdd\u53cd\u4f9d\u8d56\u89c4\u5219\u3002 \/\/ \u83b7\u53d6\u7c7b\u7684\u53cd\u5c04\u7c7b $class = new ReflectionClass(&#8216;Product&#8217;); [&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-48302","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48302","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=48302"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48302\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}