分析蓝牙打印” 05-22 20:48:21.340 6042 6042 D BluetoothActiveDeviceManager: cleanup() 05-22 20:48:21.343 6042 6042 D BluetoothAdapterService: onDestroy() 05-22 20:48:21.343 6042 6042 I BluetoothAdapterService: Force exit to cleanup internal state in Bluetooth stack 05-22 20:48:21.346 6042 6042 I droid.bluetoot: System.exit called, status: 0 05-22 20:48:21.346 6042 6042 I AndroidRuntime: VM exiting with result code 0, cleanup skipped. 05-22 20:48:21.381 1936 5530 I ActivityManager: Process com.android.bluetooth (pid 6042) has died: fore SVC 05-22 20:48:21.382 1936 1955 W libprocessgroup: kill(-6042, 9) failed: No such process 05-22 20:48:21.383 1722 1722 I Zygote : Process 6042 exited cleanly (0) 05-22 20:48:21.426 1936 1955 W libprocessgroup: kill(-6042, 9) failed: No such process 05-22 20:48:21.426 1936 1955 I libprocessgroup: Successfully killed process cgroup uid 1002 pid 6042 in 44ms“

这段日志是蓝牙打印的日志信息，可以看到蓝牙设备管理器进行了清理操作，然后蓝牙适配器服务被关闭。接着，Android运行时发现蓝牙服务进程已经退出，退出码为0，清理被跳过。最后，系统管理器检测到蓝牙服务进程已经死亡，并尝试将其杀死，但失败了。最后系统进程组成功杀掉了该进程。这些信息提示了蓝牙服务的退出过程及相关信息。