android.os.NetworkOnMainThreadException 异常

记下来以后备用

StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
			.detectDiskReads()
			.detectDiskWrites()
			.detectNetwork()
			.penaltyLog()
			.build());
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
			.detectLeakedSqlLiteObjects()
			.detectLeakedClosableObjects()
			.penaltyLog()
			.penaltyDeath()
			.build());