{"id":748,"date":"2009-11-20T12:27:00","date_gmt":"2009-11-20T04:27:00","guid":{"rendered":""},"modified":"2013-11-26T14:18:29","modified_gmt":"2013-11-26T06:18:29","slug":"php%e4%b8%adstdclass%e7%9a%84%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/kyle.ai\/blog\/748.html","title":{"rendered":"PHP\u4e2dstdClass\u7684\u4ecb\u7ecd"},"content":{"rendered":"<p>\u4e00\u7ef4\u6570\u7ec4,\u6211\u73b0\u5728\u7279\u522b\u559c\u6b22\u628a\u5b83\u5199\u6210\u5bf9\u8c61,\u56e0\u4e3a\u952e\u76d8\u6253\u8d77\u6765\u6bd4\u8f83\u987a\u624b,\u770b\u8d77\u6765\u4e5f\u987a\u773c,\u5982<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$andy = array();\r\n$andy&#x5B;'a'] = 1;\r\n$andy&#x5B;'b'] = 2;\r\n$andy&#x5B;'c'] = 3;\r\n<\/pre>\n<p>\u6211\u559c\u6b22\u628a\u5b83\u53d8\u6210\u8fd9\u6837<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$andy = array();\r\n$andy = (object)$andy;\r\n$andy-&gt;a = 1;\r\n$andy-&gt;b = 2;\r\n$andy-&gt;c = 3;\r\n<\/pre>\n<p>\u65b0\u5efa\u7a7a\u6570\u7ec4\u53ea\u8981$andy = array();<br \/>\n\u65b0\u5efa\u7a7a\u5bf9\u50cf\u5374\u8981$andy = new Andy; \u800c\u4e14\u8fd8\u5f97\u5148\u6709\u4e2aclass Andy{}<br \/>\n\u6216\u8005\u5f972\u884c<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$andy = array();\r\n$andy = (object)$andy;\r\n<\/pre>\n<p>\u7528array\u76f4\u63a5\u6539\u7c7b\u578b\u6210object\u6709\u70b9\u522b\u626d,\u4eca\u5929\u627e\u5230\u4e86\u7b54\u6848,\u611f\u8c22phpx\u7684\u5144\u5f1f<\/p>\n<p>stdClass\u7684\u4ecb\u7ecd<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$user = new stdClass();\r\n$user-&gt;name = 'gouki';\r\n<\/pre>\n<p>\u8fd9\u6837\u7684\u4ee3\u7801\uff0c\u8fd9\u662f\u5e72\u561b\u7528\u7684\u5462\uff1f<br \/>\n\u7ffb\u5f00\u624b\u518c\uff0c\u641c\u7d22stdClass\uff0c\u4f60\u4f1a\u53d1\u73b0\uff0c\u624b\u518c\u4e0a\u51e0\u4e4e\u6ca1\u6709\u4ecb\u7ecd\uff0c\u5982\u679c\u4f60\u518d\u6b21\u641c\u7d22google\uff0c\u770b\u5230\u7684\u4e5f\u51e0\u4e4e\u5168\u662f\u82f1\u6587\u89e3\u91ca\u3002<br \/>\n\u5176\u5b9e\uff0cstdClass\u5728PHP5\u624d\u5f00\u59cb\u88ab\u6d41\u884c\u3002\u800cstdClass\u4e5f\u662fzend\u7684\u4e00\u4e2a\u4fdd\u7559\u7c7b\u3002\u4f3c\u4e4e\u6ca1\u6709\u5176\u4ed6\u4f5c\u7528\u3002\u4e5f\u51e0\u4e4e\u6ca1\u6709\u4efb\u4f55\u8bf4\u660e\u3002<\/p>\n<p>\u6216\u8005\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u4e48\u7406\u89e3\uff1astdClass\u662fPHP\u7684\u4e00\u4e2a\u57fa\u7c7b\uff0c\u6240\u6709\u7684\u7c7b\u51e0\u4e4e\u90fd\u7ee7\u627f\u8fd9\u4e2a\u7c7b\uff0c\u6240\u4ee5\u4efb\u4f55\u65f6\u5019\u90fd\u53ef\u4ee5\u88abnew\uff0c\u53ef\u4ee5\u8ba9\u8fd9\u4e2a\u53d8\u91cf\u6210\u4e3a\u4e00\u4e2aobject\u3002\u540c\u65f6\uff0c\u8fd9\u4e2a\u57fa\u7c7b\u53c8\u6709\u4e00\u4e2a\u7279\u6b8a\u7684\u5730\u65b9\uff0c\u5c31\u662f\u6ca1\u6709\u65b9\u6cd5\u3002<br \/>\n\u51e1\u65f6\u7528new stdClass()\u7684\u53d8\u91cf\uff0c\u90fd\u4e0d\u53ef\u80fd\u4f1a\u51fa\u73b0$a-&gt;test()\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f7f\u7528\u3002<\/p>\n<p>\u6216\u8005\uff0c\u6211\u4eec\u53ef\u4ee5\u53c8\u8fd9\u4e48\u7406\u89e3\u4e00\u4e0b\uff0c\u6b63\u56e0\u4e3aPHP5\u7684\u5bf9\u8c61\u7684\u72ec\u7279\u6027\uff0c\u5bf9\u8c61\u5728\u4efb\u4f55\u5730\u65b9\u88ab\u8c03\u7528\uff0c\u90fd\u662f\u5f15\u7528\u5730\u5740\u578b\u7684\uff0c\u6240\u4ee5\u76f8\u5bf9\u6d88\u8017\u7684\u8d44\u6e90\u4f1a\u5c11\u4e00\u70b9\u3002\u5728\u5176\u5b83\u9875\u9762\u4e3a\u5b83\u8d4b\u503c\u65f6\u662f\u76f4\u63a5\u4fee\u6539\uff0c\u800c\u4e0d\u662f\u5f15\u7528\u4e00\u4e2a\u62f7\u8d1d\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$user = new stdClass();\r\n$user-&gt;name = 'gouki';\r\n$myUser = $user;\r\n$myUser-&gt;name = 'flypig';\r\n<\/pre>\n<p>\u5982\u679c\u5728PHP4\u65f6\u4ee3\uff0c\u8fd9\u6837\u7684\u4ee3\u7801\u5c31\u662f\u5728\u6d88\u8017\u7cfb\u7edf\u8d44\u6e90\u3002\u56e0\u4e3a\uff1a<br \/>\n$myUser = $user;<br \/>\n\u8fd9\u662f\u521b\u5efa\u4e86\u4e00\u4e2a\u62f7\u8d1d\u3002\u6240\u4ee5\uff0c\u5728PHP4\u7684\u65f6\u5019\uff0c\u90fd\u662f\u8fd9\u6837\u4f7f\u7528\uff1a<br \/>\n$myUser = &amp; $user;<\/p>\n<p>\u6709\u4eba\u8bf4\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u7528\u6570\u7ec4\u5462\uff1f\u6570\u7ec4\u4e0d\u662f\u66f4\u65b9\u4fbf\u5417\uff1f\u800c\u4e14\u5bf9\u4e8ePHP\u8fd9\u6837\u7684\u5f31\u7c7b\u578b\u7a0b\u5e8f\u6765\u8bf4\uff0c\u7528\u6570\u7ec4\u5e94\u8be5\u662f\u6700\u65b9\u4fbf\u7684\u3002<br \/>\n\u786e\u5b9e\u3002\u6570\u7ec4\u5728\u7a0b\u5e8f\u7684\u4f7f\u7528\u4e2d\u5e94\u8be5\u662f\u6700\u65b9\u4fbf\u7684\uff0c\u7136\u800c\u6570\u7ec4\u7684\u6bcf\u6b21\u88ab\u5f15\u7528\uff08$a = $b\uff09\uff0c\u5176\u5b9e\u90fd\u662f\u521b\u5efa\u4e86\u4e00\u4e2a\u526f\u672c\uff0c\u800c\u4e14\uff0c\u6570\u7ec4\u88abunset\u540e\uff0c\u8fd8\u662f\u5360\u7528\u4e86\u5185\u5b58\uff08\u8fd9\u4e2a\u662f\u542c\u4eba\u8bf4\u6765\u7684\uff0c\u6211\u6ca1\u6709\u6d4b\u8bd5\u2026\u2026\u4e5f\u4e0d\u77e5\u9053\u600e\u4e48\u6d4b\u8bd5\uff0c\u5982\u679c\u6709\u4eba\u77e5\u9053\uff0c\u8bf7\u544a\u8bc9\u6211\uff0c\u8c22\u8c22 \uff09<br \/>\n\u4e0d\u8fc7SPL\u7684\u6807\u51c6\u7c7b\u5e93\u91cc\uff0c\u8fd8\u6709\u4e00\u4e2a\u51fd\u6570arrayobject\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u6570\u7ec4\u8f6c\u5316\u4e3a\u5bf9\u8c61\u8fd9\u4e5f\u662f\u4e00\u4e2a\u597d\u529e\u6cd5\u54e6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u7ef4\u6570\u7ec4,\u6211\u73b0\u5728\u7279\u522b\u559c\u6b22\u628a\u5b83\u5199\u6210\u5bf9\u8c61,\u56e0\u4e3a\u952e\u76d8\u6253\u8d77\u6765\u6bd4\u8f83\u987a\u624b,\u770b\u8d77\u6765\u4e5f\u987a\u773c,\u5982 $andy = array() [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-748","post","type-post","status-publish","format-standard","hentry","category-code_related"],"_links":{"self":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/comments?post=748"}],"version-history":[{"count":1,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/748\/revisions"}],"predecessor-version":[{"id":5251,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/748\/revisions\/5251"}],"wp:attachment":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/media?parent=748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/categories?post=748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/tags?post=748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}