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在LinuxorAndroid里面/sys/power/wake_lock有这样一个文件，如果我发现系统没有进入睡眠，可以使用echoXXX > /sys/power/wake_lock解锁，让系统进入睡眠。
Linux
Android
/sys/power/wake_lock
XXX > /sys/power/wake_lock
这会影响系统吗？