摘自

在onCreat方法中加入

StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()        .detectDiskReads()        .detectDiskWrites()        .detectNetwork()   // or .detectAll() for all detectable problems        .penaltyLog()        .build());        StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()                .detectLeakedSqlLiteObjects()                .detectLeakedClosableObjects()                .penaltyLog()                .penaltyDeath()                .build());