{"id":4381,"date":"2021-07-27T14:27:11","date_gmt":"2021-07-27T06:27:11","guid":{"rendered":"http:\/\/122.152.205.50\/wordpress\/?p=4381"},"modified":"2021-07-27T14:29:24","modified_gmt":"2021-07-27T06:29:24","slug":"%e5%85%b3%e4%ba%8e4%e5%a4%a7%e5%bc%95%e7%94%a8%e7%9a%84%e7%96%91%e6%83%91%e7%82%b9%ef%bc%88%e5%be%85%e8%a7%a3%e5%86%b3%ef%bc%89","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=4381","title":{"rendered":"\u5173\u4e8e4\u5927\u5f15\u7528\u7684\u7591\u60d1\u70b9\uff08\u5f85\u89e3\u51b3\uff09"},"content":{"rendered":"<p>\u540c\u6837\u7684\u4ee3\u7801\uff0c\u5c06\u5f15\u7528\u7684\u5bf9\u8c61\u7f6e\u4e3anull,\u4e3a\u5565main\u65b9\u6cd5\u91cc\u53ef\u4ee5\u56de\u6536\uff0candroid\u91ccbutton click\u89e6\u53d1\u7684\u65e0\u6cd5\u56de\u6536\uff1f<\/p>\n<h3>\u6ca1\u6709\u56de\u6536<\/h3>\n<pre><code class=\"language-java line-numbers\"> private void methodWeakTest() {\n        String str = new String(\"value\");\n\n        WeakReference weakReference = new WeakReference&lt;&gt;(str);\n\n        str = null;\n\n        System.out.println(\"\u5f31\u5f15\u7528\uff1aWeakReference == GC\u56de\u6536\u524d\uff1a\" + weakReference.get());\n\n        \/\/\u7cfb\u7edfGC\u5783\u573e\u56de\u6536\n        System.gc();\n        System.runFinalization();\n\n        System.out.println(\"\u5f31\u5f15\u7528\uff1aWeakReference == GC\u56de\u6536\u540e\uff1a\" + weakReference.get());\n    }\n<\/code><\/pre>\n<h3>\u56de\u6536<\/h3>\n<pre><code class=\"language-java line-numbers\">public static  void main(String[] args){\n        String str = new String(\"value\");\n\n        WeakReference weakReference = new WeakReference&lt;&gt;(str);\n\n        str = null;\n\n        System.out.println(\"\u5f31\u5f15\u7528\uff1aWeakReference == GC\u56de\u6536\u524d\uff1a\" + weakReference.get());\n\n        \/\/\u7cfb\u7edfGC\u5783\u573e\u56de\u6536\n        System.gc();\n        System.runFinalization();\n\n        System.out.println(\"\u5f31\u5f15\u7528\uff1aWeakReference == GC\u56de\u6536\u540e\uff1a\" + weakReference.get());\n    }\n<\/code><\/pre>\n<button class=\"simplefavorite-button\" data-postid=\"4381\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u540c\u6837\u7684\u4ee3\u7801\uff0c\u5c06\u5f15\u7528\u7684\u5bf9\u8c61\u7f6e\u4e3anull,\u4e3a\u5565main\u65b9\u6cd5\u91cc\u53ef\u4ee5\u56de\u6536\uff0candroid\u91ccbutton cl [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[179],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/4381"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4381"}],"version-history":[{"count":1,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/4381\/revisions"}],"predecessor-version":[{"id":4382,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/4381\/revisions\/4382"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4381"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}