截屏
adb shell screencap -p /sdcard/test.jpg
录屏
adb shell screenrecord --time-limit 10 --size 1920*1200 /sdcard/demo.mp4
–time-limit：录屏时长，默认180s
–size：视频分辨率
设置自动亮度
adb shell settings put system screen_brightness_mode 1
1：开启自动亮度
0：关闭自动亮度
查询自动亮度状态
adb shell settings get system screen_brightness_mode
设置屏幕亮度值
adb shell settings put system screen_brightness value
value取值范围0-255，设置超过255的值表示亮度最大
查询屏幕亮度值
adb shell settings get system screen_brightness
设置息屏时间
adb shell settings put system screen_off_timeout value
value取值范围1-2147483647
查询息屏时间
adb shell settings get system screen_off_timeout