锁屏后，根据光感的强度，自动点亮屏幕。用于日常生活中，将手机放在桌面上，不需要两只手就可以查看手机状态的情况。-After the lock screen, according to the intensity of light perception, automatically light up the screen. Used in everyday life, the phone on the table, no hands on the phone you can view the st

锁屏后，根据光感的强度，自动点亮屏幕。用于日常生活中，将手机放在桌面上，不需要两只手就可以查看手机状态的情况。-After the lock screen, according to the intensity of light perception, automatically light up the screen. Used in everyday life, the phone on the table, no hands on the phone you can view the st

实现接近传感器控制实例，靠近点亮手机屏幕，远离熄灭-Proximity sensor control instance