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href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-1.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-1-146x260.png\" alt=\"912181-93b6d8dd13047ef9\"   class=\"alignnone size-medium wp-image-297\" \/><\/a><br \/>\n\u5168\u90e8\u5524\u9192\u8def\u5f84<\/p>\n<p>\u6211\u4eec\u76f4\u63a5\u70b9\u5f00 \u7b80\u4e66 \u7684\u5524\u9192\u8def\u5f84\u8fdb\u884c\u67e5\u770b<\/p>\n<p><a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-2.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-2-147x260.png\" alt=\"912181-93b6d8dd13047ef9\"   class=\"alignnone size-medium wp-image-298\" \/><\/a><br 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href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-3.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-3-147x260.png\" alt=\"912181-93b6d8dd13047ef9\"  class=\"alignnone size-medium wp-image-299\" \/><\/a><br \/>\n<strong><br \/>\n\u7070\u8272\u4fdd\u6d3b<\/strong><\/p>\n<p>\u7070\u8272\u4fdd\u6d3b\uff0c\u8fd9\u79cd\u4fdd\u6d3b\u624b\u6bb5\u662f\u5e94\u7528\u8303\u56f4\u6700\u5e7f\u6cdb\u3002\u5b83\u662f\u5229\u7528\u7cfb\u7edf\u7684\u6f0f\u6d1e\u6765\u542f\u52a8\u4e00\u4e2a\u524d\u53f0\u7684Service\u8fdb\u7a0b\uff0c\u4e0e\u666e\u901a\u7684\u542f\u52a8\u65b9\u5f0f\u533a\u522b\u5728\u4e8e\uff0c\u5b83\u4e0d\u4f1a\u5728\u7cfb\u7edf\u901a\u77e5\u680f\u5904\u51fa\u73b0\u4e00\u4e2aNotification\uff0c\u770b\u8d77\u6765\u5c31\u5982\u540c\u8fd0\u884c\u7740\u4e00\u4e2a\u540e\u53f0Service\u8fdb\u7a0b\u4e00\u6837\u3002\u8fd9\u6837\u505a\u5e26\u6765\u7684\u597d\u5904\u5c31\u662f\uff0c\u7528\u6237\u65e0\u6cd5\u5bdf\u89c9\u5230\u4f60\u8fd0\u884c\u7740\u4e00\u4e2a\u524d\u53f0\u8fdb\u7a0b\uff08\u56e0\u4e3a\u770b\u4e0d\u5230Notification\uff09,\u4f46\u4f60\u7684\u8fdb\u7a0b\u4f18\u5148\u7ea7\u53c8\u662f\u9ad8\u4e8e\u666e\u901a\u540e\u53f0\u8fdb\u7a0b\u7684\u3002\u90a3\u4e48\u5982\u4f55\u5229\u7528\u7cfb\u7edf\u7684\u6f0f\u6d1e\u5462\uff0c\u5927\u81f4\u7684\u5b9e\u73b0\u601d\u8def\u548c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>\u601d\u8def\u4e00\uff1aAPI < 18\uff0c\u542f\u52a8\u524d\u53f0Service\u65f6\u76f4\u63a5\u4f20\u5165new Notification()\uff1b\n\u601d\u8def\u4e8c\uff1aAPI >= 18\uff0c\u540c\u65f6\u542f\u52a8\u4e24\u4e2aid\u76f8\u540c\u7684\u524d\u53f0Service\uff0c\u7136\u540e\u518d\u5c06\u540e\u542f\u52a8\u7684Service\u505astop\u5904\u7406\uff1b<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\n\r\npublic class GrayService extends Service {\r\n\r\n    private final static int GRAY_SERVICE_ID = 1001;\r\n\r\n    @Override\r\n    public int onStartCommand(Intent intent, int flags, int startId) {\r\n        if (Build.VERSION.SDK_INT &lt; 18) {\r\n            startForeground(GRAY_SERVICE_ID, new Notification());\/\/API &lt; 18 \uff0c\u6b64\u65b9\u6cd5\u80fd\u6709\u6548\u9690\u85cfNotification\u4e0a\u7684\u56fe\u6807\r\n        } else {\r\n            Intent innerIntent = new Intent(this, GrayInnerService.class);\r\n            startService(innerIntent);\r\n            startForeground(GRAY_SERVICE_ID, new Notification());\r\n        }\r\n\r\n        return super.onStartCommand(intent, flags, startId);\r\n    }\r\n\r\n    ...\r\n    ...\r\n\r\n    \/**\r\n     * \u7ed9 API &gt;= 18 \u7684\u5e73\u53f0\u4e0a\u7528\u7684\u7070\u8272\u4fdd\u6d3b\u624b\u6bb5\r\n     *\/\r\n    public static class GrayInnerService extends Service {\r\n\r\n        @Override\r\n        public int onStartCommand(Intent intent, int flags, int startId) {\r\n            startForeground(GRAY_SERVICE_ID, new Notification());\r\n            stopForeground(true);\r\n            stopSelf();\r\n            return super.onStartCommand(intent, flags, startId);\r\n        }\r\n\r\n    }\r\n}\r\n<\/pre>\n<p>\u4ee3\u7801\u5927\u81f4\u5c31\u662f\u8fd9\u6837\uff0c\u80fd\u8ba9\u4f60\u795e\u4e0d\u77e5\u9b3c\u4e0d\u89c9\u7684\u542f\u52a8\u7740\u4e00\u4e2a\u524d\u53f0Service\u3002\u5176\u5b9e\u5e02\u9762\u4e0a\u5f88\u591aapp\u90fd\u7528\u7740\u8fd9\u79cd\u7070\u8272\u4fdd\u6d3b\u7684\u624b\u6bb5\uff0c\u4ec0\u4e48\uff1f\u4f60\u4e0d\u4fe1\uff1f\u597d\u5427\uff0c\u6211\u4eec\u6765\u9a8c\u8bc1\u4e00\u4e0b\u3002\u6d41\u7a0b\u5f88\u7b80\u5355\uff0c\u6253\u5f00\u4e00\u4e2aapp\uff0c\u770b\u4e0b\u7cfb\u7edf\u901a\u77e5\u680f\u6709\u6ca1\u6709\u4e00\u4e2a Notification\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u6211\u4eec\u5c31\u8fdb\u5165\u624b\u673a\u7684adb shell\u6a21\u5f0f\uff0c\u7136\u540e\u8f93\u5165\u4e0b\u9762\u7684shell\u547d\u4ee4<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\ndumpsys activity services PackageName\r\n<\/pre>\n<p>\u6253\u5370\u51fa\u6307\u5b9a\u5305\u540d\u7684\u6240\u6709\u8fdb\u7a0b\u4e2d\u7684Service\u4fe1\u606f\uff0c\u770b\u4e0b\u6709\u6ca1\u6709 isForeground=true \u7684\u5173\u952e\u4fe1\u606f\u3002\u5982\u679c\u901a\u77e5\u680f\u6ca1\u6709\u770b\u5230\u5c5e\u4e8eapp\u7684 Notification \u4e14\u53c8\u770b\u5230 isForeground=true \u5219\u8bf4\u660e\u4e86\uff0c\u6b64app\u5229\u7528\u4e86\u8fd9\u79cd\u7070\u8272\u4fdd\u6d3b\u7684\u624b\u6bb5\u3002<\/p>\n<p>\u4e0b\u9762\u5206\u522b\u662f\u6211\u624b\u673a\u4e0a\u5fae\u4fe1\u3001qq\u3001\u652f\u4ed8\u5b9d\u3001\u964c\u964c\u7684\u6d4b\u8bd5\u7ed3\u679c\uff0c\u5927\u5bb6\u6709\u5174\u8da3\u4e5f\u53ef\u4ee5\u81ea\u5df1\u9a8c\u8bc1\u4e00\u4e0b\u3002<\/p>\n<p><a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-4.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-4-300x115.png?imageView2\/1\/w\/600\/h\/230#\" alt=\"912181-93b6d8dd13047ef9\" width=\"300\" height=\"115\" class=\"alignnone size-medium wp-image-300\" \/><\/a><br \/>\n\u5fae\u4fe1<\/p>\n<p><a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-5.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-5-300x83.png?imageView2\/1\/w\/600\/h\/166#\" alt=\"912181-93b6d8dd13047ef9\" width=\"300\" height=\"83\" class=\"alignnone size-medium wp-image-301\" \/><\/a><br \/>\n\u624bQ<\/p>\n<p><a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-6.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-6-300x67.png?imageView2\/1\/w\/600\/h\/134#\" alt=\"912181-93b6d8dd13047ef9\" width=\"300\" height=\"67\" class=\"alignnone size-medium wp-image-302\" \/><\/a><br \/>\n\u652f\u4ed8\u5b9d<\/p>\n<p><a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-7.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-7-300x81.png?imageView2\/1\/w\/600\/h\/162#\" alt=\"912181-93b6d8dd13047ef9\" width=\"300\" height=\"81\" class=\"alignnone size-medium wp-image-303\" \/><\/a><br \/>\n\u964c\u964c<\/p>\n<p>    \u5176\u5b9eGoogle\u5bdf\u89c9\u5230\u4e86\u6b64\u6f0f\u6d1e\u7684\u5b58\u5728\uff0c\u5e76\u9010\u6b65\u8fdb\u884c\u5c01\u5835\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u8fd9\u79cd\u4fdd\u6d3b\u65b9\u5f0f\u5206 API >= 18 \u548c API < 18 \u4e24\u79cd\u60c5\u51b5\uff0c\u4eceAndroid5.0\u7684ServiceRecord\u7c7b\u7684postNotification\u51fd\u6570\u6e90\u4ee3\u7801\u4e2d\u53ef\u4ee5\u770b\u5230\u8fd9\u6837\u7684\u4e00\u884c\u6ce8\u91ca\n\n\n<a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-8.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-8-300x250.png\" alt=\"912181-93b6d8dd13047ef9\" class=\"alignnone size-medium wp-image-304\" \/><\/a><\/p>\n<p>    \u5f53\u67d0\u4e00\u5929 API >= 18 \u7684\u65b9\u6848\u4e5f\u5931\u6548\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5c31\u53c8\u8981\u53e6\u8c0b\u51fa\u8def\u4e86\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528\u7070\u8272\u4fdd\u6d3b\u5e76\u4e0d\u4ee3\u8868\u7740\u4f60\u7684Service\u5c31\u6c38\u751f\u4e0d\u6b7b\u4e86\uff0c\u53ea\u80fd\u8bf4\u662f\u63d0\u9ad8\u4e86\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\u3002\u5982\u679c\u4f60\u7684app\u8fdb\u7a0b\u5360\u7528\u4e86\u5927\u91cf\u7684\u5185\u5b58\uff0c\u6309\u7167\u56de\u6536\u8fdb\u7a0b\u7684\u7b56\u7565\uff0c\u540c\u6837\u4f1a\u5e72\u6389\u4f60\u7684app\u3002\u611f\u5174\u8da3\u4e8e\u7070\u8272\u4fdd\u6d3b\u662f\u5982\u4f55\u5229\u7528\u7cfb\u7edf\u6f0f\u6d1e\u4e0d\u663e\u793a Notification \u7684\u7ae5\u978b\uff0c\u53ef\u4ee5\u7814\u7a76\u4e00\u4e0b\u7cfb\u7edf\u7684 ServiceRecord\u3001NotificationManagerService \u7b49\u76f8\u5173\u6e90\u4ee3\u7801\uff0c\u56e0\u4e3a\u4e0d\u662f\u672c\u6587\u7684\u91cd\u70b9\uff0c\u6240\u4ee5\u4e0d\u505a\u8be6\u8ff0\u3002<\/p>\n<p>\u5520\u53e8\u7684\u5206\u5272\u7ebf<br \/>\n\u5230\u8fd9\u91cc\u57fa\u672c\u5c31\u4ecb\u7ecd\u5b8c\u4e86 \u9ed1\u3001\u767d\u3001\u7070 \u4e09\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u4ec5\u4ec5\u4ece\u4ee3\u7801\u5c42\u9762\u53bb\u8bb2\u4fdd\u6d3b\u662f\u4e0d\u591f\u7684\uff0c\u6211\u5e0c\u671b\u80fd\u591f\u901a\u8fc7\u7cfb\u7edf\u7684\u8fdb\u7a0b\u56de\u6536\u673a\u5236\u6765\u7406\u89e3\u4fdd\u6d3b\uff0c\u8fd9\u6837\u80fd\u591f\u8ba9\u6211\u4eec\u66f4\u597d\u7684\u907f\u514d\u8e29\u5230\u8fdb\u7a0b\u88ab\u6740\u7684\u5751\u3002  <\/p>\n<p>\u8fdb\u7a0b\u56de\u6536\u673a\u5236<br \/>\n\u719f\u6089Android\u7cfb\u7edf\u7684\u7ae5\u978b\u90fd\u77e5\u9053\uff0c\u7cfb\u7edf\u51fa\u4e8e\u4f53\u9a8c\u548c\u6027\u80fd\u4e0a\u7684\u8003\u8651\uff0capp\u5728\u9000\u5230\u540e\u53f0\u65f6\u7cfb\u7edf\u5e76\u4e0d\u4f1a\u771f\u6b63\u7684kill\u6389\u8fd9\u4e2a\u8fdb\u7a0b\uff0c\u800c\u662f\u5c06\u5176\u7f13\u5b58\u8d77\u6765\u3002\u6253\u5f00\u7684\u5e94\u7528\u8d8a\u591a\uff0c\u540e\u53f0\u7f13\u5b58\u7684\u8fdb\u7a0b\u4e5f\u8d8a\u591a\u3002\u5728\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u7684\u60c5\u51b5\u4e0b\uff0c\u7cfb\u7edf\u5f00\u59cb\u4f9d\u636e\u81ea\u8eab\u7684\u4e00\u5957\u8fdb\u7a0b\u56de\u6536\u673a\u5236\u6765\u5224\u65ad\u8981kill\u6389\u54ea\u4e9b\u8fdb\u7a0b\uff0c\u4ee5\u817e\u51fa\u5185\u5b58\u6765\u4f9b\u7ed9\u9700\u8981\u7684app\u3002\u8fd9\u5957\u6740\u8fdb\u7a0b\u56de\u6536\u5185\u5b58\u7684\u673a\u5236\u5c31\u53eb Low Memory Killer \uff0c\u5b83\u662f\u57fa\u4e8eLinux\u5185\u6838\u7684 OOM Killer\uff08Out-Of-Memory killer\uff09\u673a\u5236\u8bde\u751f\u3002<\/p>\n<p>\u4e86\u89e3\u5b8c Low Memory Killer\uff0c\u518d\u79d1\u666e\u4e00\u4e0boom_adj\u3002\u4ec0\u4e48\u662foom_adj\uff1f\u5b83\u662flinux\u5185\u6838\u5206\u914d\u7ed9\u6bcf\u4e2a\u7cfb\u7edf\u8fdb\u7a0b\u7684\u4e00\u4e2a\u503c\uff0c\u4ee3\u8868\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\uff0c\u8fdb\u7a0b\u56de\u6536\u673a\u5236\u5c31\u662f\u6839\u636e\u8fd9\u4e2a\u4f18\u5148\u7ea7\u6765\u51b3\u5b9a\u662f\u5426\u8fdb\u884c\u56de\u6536\u3002\u5bf9\u4e8eoom_adj\u7684\u4f5c\u7528\uff0c\u4f60\u53ea\u9700\u8981\u8bb0\u4f4f\u4ee5\u4e0b\u51e0\u70b9\u5373\u53ef\uff1a<\/p>\n<p>\u8fdb\u7a0b\u7684oom_adj\u8d8a\u5927\uff0c\u8868\u793a\u6b64\u8fdb\u7a0b\u4f18\u5148\u7ea7\u8d8a\u4f4e\uff0c\u8d8a\u5bb9\u6613\u88ab\u6740\u56de\u6536\uff1b\u8d8a\u5c0f\uff0c\u8868\u793a\u8fdb\u7a0b\u4f18\u5148\u7ea7\u8d8a\u9ad8\uff0c\u8d8a\u4e0d\u5bb9\u6613\u88ab\u6740\u56de\u6536<br \/>\n\u666e\u901aapp\u8fdb\u7a0b\u7684oom_adj>=0,\u7cfb\u7edf\u8fdb\u7a0b\u7684oom_adj\u624d\u53ef\u80fd<0\n\u90a3\u4e48\u6211\u4eec\u5982\u4f55\u67e5\u770b\u8fdb\u7a0b\u7684oom_adj\u503c\u5462\uff0c\u9700\u8981\u7528\u5230\u4e0b\u9762\u7684\u4e24\u4e2ashell\u547d\u4ee4\n\n \n\n[code lang=\"java\"]\n\nps | grep PackageName \/\/\u83b7\u53d6\u4f60\u6307\u5b9a\u7684\u8fdb\u7a0b\u4fe1\u606f\n[\/code]\n\n<a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5a244b4256260e76.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5a244b4256260e76-300x38.png\" alt=\"912181-5a244b4256260e76\" width=\"300\" height=\"38\" class=\"alignnone size-medium wp-image-305\" \/><\/a><\/p>\n<p>\u8fd9\u91cc\u662f\u4ee5\u6211\u5199\u7684demo\u4ee3\u7801\u4e3a\u4f8b\u5b50\uff0c\u7ea2\u8272\u5708\u4e2d\u90e8\u5206\u522b\u4e3a\u4e0b\u9762\u4e09\u4e2a\u8fdb\u7a0b\u7684ID<br \/>\nUI\u8fdb\u7a0b\uff1acom.clock.daemon<br \/>\n\u666e\u901a\u540e\u53f0\u8fdb\u7a0b\uff1acom.clock.daemon:bg<br \/>\n\u7070\u8272\u4fdd\u6d3b\u8fdb\u7a0b\uff1acom.clock.daemon:gray<\/p>\n<p>\u5f53\u7136\uff0c\u8fd9\u4e9b\u8fdb\u7a0b\u7684id\u4e5f\u53ef\u4ee5\u901a\u8fc7AndroidStudio\u83b7\u5f97<\/p>\n<p><a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e-300x117.png\" alt=\"912181-5ae05cdd97ded04e\" width=\"300\" height=\"117\" class=\"alignnone size-medium wp-image-307\" \/><\/a><\/p>\n<p>\u63a5\u7740\u6211\u4eec\u6765\u518d\u6765\u83b7\u53d6\u4e09\u4e2a\u8fdb\u7a0b\u7684oom_adj<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\ncat \/proc\/\u8fdb\u7a0bID\/oom_adj\r\n<\/pre>\n<p><a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e-1.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e-1-300x89.png\" alt=\"912181-5ae05cdd97ded04e\" width=\"300\" height=\"89\" class=\"alignnone size-medium wp-image-308\" \/><\/a><\/p>\n<p>\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u5230UI\u8fdb\u7a0b\u548c\u7070\u8272\u4fdd\u6d3bService\u8fdb\u7a0b\u7684oom_adj=0\uff0c\u800c\u666e\u901a\u540e\u53f0\u8fdb\u7a0boom_adj=15\u3002\u5230\u8fd9\u91cc\u4f30\u8ba1\u4f60\u4e5f\u80fd\u660e\u767d\uff0c\u4e3a\u4ec0\u4e48\u666e\u901a\u7684\u540e\u53f0\u8fdb\u7a0b\u5bb9\u6613\u88ab\u56de\u6536\uff0c\u800c\u524d\u53f0\u8fdb\u7a0b\u5219\u4e0d\u5bb9\u6613\u88ab\u56de\u6536\u4e86\u5427\u3002\u4f46\u660e\u767d\u8fd9\u4e2a\u8fd8\u4e0d\u591f\uff0c\u63a5\u7740\u770b\u4e0b\u56fe<\/p>\n<p><a href=\"https:\/\/www.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e-2.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e-2-300x78.png\" alt=\"912181-5ae05cdd97ded04e\" width=\"300\" height=\"78\" class=\"alignnone size-medium wp-image-309\" \/><\/a><\/p>\n<p>\u4e0a\u9762\u662f\u6211\u628aapp\u5207\u6362\u5230\u540e\u53f0\uff0c\u518d\u8fdb\u884c\u4e00\u6b21oom_adj\u7684\u68c0\u9a8c\uff0c\u4f60\u4f1a\u53d1\u73b0UI\u8fdb\u7a0b\u7684\u503c\u4ece0\u53d8\u6210\u4e866,\u800c\u7070\u8272\u4fdd\u6d3b\u7684Service\u8fdb\u7a0b\u5219\u4ece0\u53d8\u6210\u4e861\u3002\u8fd9\u91cc\u53ef\u4ee5\u89c2\u5bdf\u5230\uff0capp\u9000\u5230\u540e\u53f0\u65f6\uff0c\u5176\u6240\u6709\u7684\u8fdb\u7a0b\u4f18\u5148\u7ea7\u90fd\u4f1a\u964d\u4f4e\u3002\u4f46\u662fUI\u8fdb\u7a0b\u662f\u964d\u4f4e\u6700\u4e3a\u660e\u663e\u7684\uff0c\u56e0\u4e3a\u5b83\u5360\u7528\u7684\u5185\u5b58\u8d44\u6e90\u6700\u591a\uff0c\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u7684\u65f6\u5019\u80af\u5b9a\u4f18\u5148\u6740\u8fd9\u4e9b\u5360\u7528\u5185\u5b58\u9ad8\u7684\u8fdb\u7a0b\u6765\u817e\u51fa\u8d44\u6e90\u3002\u6240\u4ee5\uff0c\u4e3a\u4e86\u5c3d\u91cf\u907f\u514d\u540e\u53f0UI\u8fdb\u7a0b\u88ab\u6740\uff0c\u9700\u8981\u5c3d\u53ef\u80fd\u7684\u91ca\u653e\u4e00\u4e9b\u4e0d\u7528\u7684\u8d44\u6e90\uff0c\u5c24\u5176\u662f\u56fe\u7247\u3001\u97f3\u89c6\u9891\u4e4b\u7c7b\u7684\u3002<\/p>\n<p>\u4eceAndroid\u5b98\u65b9\u6587\u6863\u4e2d\uff0c\u6211\u4eec\u4e5f\u80fd\u770b\u5230\u4f18\u5148\u7ea7\u4ece\u9ad8\u5230\u4f4e\u5217\u51fa\u4e86\u8fd9\u4e9b\u4e0d\u540c\u7c7b\u578b\u7684\u8fdb\u7a0b\uff1aForeground process\u3001Visible process\u3001Service process\u3001Background process\u3001Empty process\u3002\u800c\u8fd9\u4e9b\u8fdb\u7a0b\u7684oom_adj\u5206\u522b\u662f\u591a\u5c11\uff0c\u53c8\u662f\u5982\u4f55\u6302\u94a9\u8d77\u6765\u7684\u5462\uff1f\u63a8\u8350\u5927\u5bb6\u9605\u8bfb\u4e0b\u9762\u8fd9\u7bc7\u6587\u7ae0\uff1a<br \/>\n<a href=\"http:\/\/www.cnblogs.com\/angeldevil\/archive\/2013\/05\/21\/3090872.html\" target=\"_blank\">http:\/\/www.cnblogs.com\/angeldevil\/archive\/2013\/05\/21\/3090872.html<\/a><\/p>\n<p><strong>\u603b\u7ed3\uff08\u6587\u672b\u6709\u798f\u5229\uff09<\/strong><br \/>\n\u7d6e\u7d6e\u53e8\u53e8\u5199\u5b8c\u4e86\u8fd9\u4e48\u591a\uff0c\u6700\u540e\u6765\u505a\u4e2a\u5c0f\u5c0f\u7684\u603b\u7ed3\u3002\u56de\u5f52\u5230\u5f00\u7bc7\u63d0\u5230QQ\u8fdb\u7a0b\u4e0d\u6b7b\u7684\u95ee\u9898\uff0c\u6211\u4e5f\u66fe\u8ba4\u4e3a\u5b58\u5728\u8fd9\u6837\u4e00\u79cd\u6280\u672f\u3002\u53ef\u60dc\u6211\u628a\u624b\u673aroot\u540e\uff0c\u6740\u6389QQ\u8fdb\u7a0b\u4e4b\u540e\u5c31\u518d\u4e5f\u8d77\u4e0d\u6765\u4e86\u3002\u6709\u4e9b\u624b\u673a\u5382\u5546\u628a\u8fd9\u4e9b\u77e5\u540d\u7684app\u653e\u5165\u4e86\u81ea\u5df1\u7684\u767d\u540d\u5355\u4e2d\uff0c\u4fdd\u8bc1\u4e86\u8fdb\u7a0b\u4e0d\u6b7b\u6765\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\uff08\u5982\u5fae\u4fe1\u3001QQ\u3001\u964c\u964c\u90fd\u5728\u5c0f\u7c73\u7684\u767d\u540d\u5355\u4e2d\uff09\u3002\u5982\u679c\u4ece\u767d\u540d\u5355\u4e2d\u79fb\u9664\uff0c\u4ed6\u4eec\u7ec8\u7a76\u8fd8\u662f\u548c\u666e\u901aapp\u4e00\u6837\u8eb2\u907f\u4e0d\u4e86\u88ab\u6740\u7684\u547d\u8fd0\uff0c\u4e3a\u4e86\u5c3d\u91cf\u907f\u514d\u88ab\u6740\uff0c\u8fd8\u662f\u8001\u8001\u5b9e\u5b9e\u53bb\u505a\u597d\u4f18\u5316\u5de5\u4f5c\u5427\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u8fdb\u7a0b\u4fdd\u6d3b\u7684\u6839\u672c\u65b9\u6848\u7ec8\u7a76\u8fd8\u662f\u56de\u5230\u4e86\u6027\u80fd\u4f18\u5316\u4e0a\uff0c\u8fdb\u7a0b\u6c38\u751f\u4e0d\u6b7b\u7ec8\u7a76\u662f\u4e2a\u5f7b\u5934\u5f7b\u5c3e\u7684\u4f2a\u547d\u9898\uff01<\/p>\n<p>\u6587\u7ae0\u5230\u6b64\u7ed3\u675f\uff0c\u76f8\u5173\u7b80\u5355\u7684\u5b9e\u8df5\u4ee3\u7801\u8bf7\u770b<\/p>\n<p><a href=\"https:\/\/github.com\/D-clock\/AndroidDaemonService\" target=\"_blank\">https:\/\/github.com\/D-clock\/AndroidDaemonService<\/a><\/p>\n<p>\u539f\u6587\u5730\u5740\uff1ahttp:\/\/www.jianshu.com\/p\/63aafe3c12af<\/p>\n","raw":"","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e Android \u5e73\u53f0\u7684\u8fdb\u7a0b\u4fdd\u6d3b\u8fd9\u4e00\u5757\uff0c\u60f3\u5fc5\u662f\u6240\u6709 Android \u5f00\u53d1\u8005\u77a9\u76ee\u7684\u5185\u5bb9\u4e4b\u4e00\u3002\u4f60\u5230\u7f51\u4e0a\u641c Android \u8fdb\u7a0b\u4fdd\u6d3b\uff0c\u53ef\u4ee5\u641c\u51fa\u5404\u79cd\u5404\u6837\u795e\u4e4e\u5176\u6280\u7684\u505a\u6cd5\uff0c\u7edd\u5927\u591a\u6570\u90fd\u662f\u6781\u5176\u4e0d\u9760\u8c31\u3002\u524d\u6bb5\u65f6\u95f4\uff0cGithub\u8fd8\u51fa\u73b0\u4e86\u4e00\u4e2a\u5f88\u706b\u7684\u201c\u9ed1\u79d1\u6280\u201d\u8fdb\u7a0b\u4fdd\u6d3b\u5e93\uff0c\u58f0\u79f0\u53ef\u4ee5\u505a\u5230\u8fdb\u7a0b\u6c38\u751f\u4e0d\u6b7b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[18,77],"class_list":["post-294","post","type-post","status-publish","format-standard","hentry","category-the-development-of-communication-technology","tag-android"],"post_thumbnail_image":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171.jpg","content_first_image":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171.jpg","post_medium_image_300":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171.jpg","post_thumbnail_image_624":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171.jpg","post_frist_image":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171.jpg","post_medium_image":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171.jpg","post_large_image":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171.jpg","post_full_image":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171.jpg","post_all_images":[{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-89280267b80f6171-260x260.jpg","id":"image0"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-145x260.png","id":"image1"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-1-146x260.png","id":"image2"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-2-147x260.png","id":"image3"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-3-147x260.png","id":"image4"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-4-300x115.png?imageView2\/1\/w\/600\/h\/230#","id":"image5"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-5-300x83.png?imageView2\/1\/w\/600\/h\/166#","id":"image6"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-6-300x67.png?imageView2\/1\/w\/600\/h\/134#","id":"image7"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-7-300x81.png?imageView2\/1\/w\/600\/h\/162#","id":"image8"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-93b6d8dd13047ef9-8-300x250.png","id":"image9"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5a244b4256260e76-300x38.png","id":"image10"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e-300x117.png","id":"image11"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e-1-300x89.png","id":"image12"},{"imagesurl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2016\/04\/912181-5ae05cdd97ded04e-2-300x78.png","id":"image13"}],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":5,"total_comments":1,"category_name":"\u5f00\u53d1\u6280\u672f\u4ea4\u6d41","post_date":"2016-04-19","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"http:\/\/images.jiandaima.com\/blog\/wp-content\/uploads\/2020\/02\/img_5e44112722964.png","avatarurls":[],"related_posts":[],"pageviews":830,"next_post_id":315,"next_post_title":"\u4f7f\u7528\u4e03\u725bCDN\u5bfc\u81f4ajax\u8bc4\u8bba\u62a5\u9519{\u201cerror\u201d:\u201dget 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