11. adb shell getprop
adb shell getpropSeven:~ Seven$ adb shell getprop
[UserVolumeLabel]: [RockChips]
[apexd.status]: [ready]
[bluetooth.enable_timeout_ms]: [11000]
[bpf.progs_loaded]: [1]
............获取设备里的所有属性值
adb shell getprop -TSeven:~ Seven$ adb shell getprop -T
[UserVolumeLabel]: [string]
[apexd.status]: [enum starting activated ready]
[bluetooth.enable_timeout_ms]: [string]
[bpf.progs_loaded]: [string]
.........获取设备里所有属性值的类型
adb shell getprop ro.product.build.idSeven:~ Seven$ adb shell getprop ro.product.build.id
RQ3A.210705.001简单例子，获取build.id
