{"id":420560,"date":"2021-04-01T13:04:11","date_gmt":"2021-04-01T05:04:11","guid":{"rendered":"http:\/\/4563.org\/?p=420560"},"modified":"2021-04-01T13:04:11","modified_gmt":"2021-04-01T05:04:11","slug":"php-%e7%9a%84-getter","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=420560","title":{"rendered":"PHP \u7684 getter"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  PHP \u7684 getter               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : eecjimmy <\/span>  <span><i><\/i> 0<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<pre><code>&lt;?php  \/**  * Class Person  *\/ class Person {     public function getName1()     {         static $name = false;         if ($name === false) {             $name = \"\u5f20\u4e09\";         }         return $name;     }      private $_name = false;      public function getName2()     {         if ($this-&gt;_name === false) {             $this-&gt;_name = \"\u5f20\u4e09\";         }         return $this-&gt;_name;     } }  <\/code><\/pre>\n<p>\u5728\u4e0d\u8003\u8651\u5176\u4ed6\u60c5\u51b5\u4e0b\uff0c<code>getName1<\/code>\u548c<code>getName2<\/code>\u53ef\u6709\u533a\u522b\uff1f\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>9<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5610002\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : JKeita <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7b2c\u4e00\u79cd\u60c5\u51b5\uff0c\u5f88\u53ef\u80fd\u88ab\u4eba\u55b7\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5610003\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : eason1874 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             getName2 \u662f\u8bbe\u4e3a\u5185\u90e8\u503c\uff0c\u5185\u90e8\u5176\u4ed6\u65b9\u6cd5\u8fd8\u662f\u53ef\u4ee5\u6539\u7684\uff0c\u91cd\u65b0\u5b9e\u4f8b\u5316 Person \u4e5f\u4f1a\u91cd\u7f6e\u5b83\u3002<\/p>\n<p>getName1 \u662f\u628a\u503c\u5b58\u8d77\u6765\u4e86\uff0c\u6539\u4e0d\u4e86\u4e86\uff0c\u5c31\u7b97\u4f60\u91cd\u65b0\u5b9e\u4f8b\u5316 Person \u4e5f\u6539\u4e0d\u4e86\u4e86\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5610004\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zpfhbyx <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @JKeita \u4e0d\u4f1a\u88ab\u4eba\u55b7\u3002\u3002\u4f30\u8ba1\u4f1a\u88ab\u4eba\u6253\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5610005\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : InternetExplorer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7b2c\u4e00\u79cd\u4f1a\u589e\u52a0\u4ee5\u540e\u627e bug \u7684\u65f6\u95f4                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5610006\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : FaceBug <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             getName1<\/p>\n<p>\u76f4\u63a5 return &#8216;\u5f20\u4e09&#8217;\u5c31\u597d\u4e86\uff0c\u6574\u4e00\u5806\u6ca1\u7528\u7684\u6d3b\u513f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5610007\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : FreeEx <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6709\u79cd 95 \u5e74\u5496\u5561\u7684\u5473\u9053                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5610008\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : CodeCodeStudy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u51fd\u6570\u5185\u90e8\u7684 static \u5c31\u662f\u4e2a\u9ed1\u7bb1\u5b50\uff0c\u5916\u9762\u662f\u770b\u4e0d\u5230\u91cc\u9762\u7684\uff0c\u800c\u4e14\u51fd\u6570\u9000\u51fa\u540e\u8be5 static \u53d8\u91cf\u4f9d\u7136\u5b58\u5728\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5610009\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : faqqcn <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e00\u4e2a\u5c5e\u4e8e\u5b9e\u4f8b\uff0c\u4e00\u4e2a\u5c5e\u4e8e\u5168\u5c40                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5610010\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : CODEWEA <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53d8\u91cf\u5c5e\u4e8e\u51fd\u6570\uff0c\u53d8\u91cf\u5c5e\u4e8e\u7c7b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u7684 getter \u8cc7\u6df1\u5927\u4f6c&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/420560"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=420560"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/420560\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=420560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=420560"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=420560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}