adb环境安装

https://adbdownload.com/


清空Android设备内已有Log

adb logcat -b radio -b main -c

实时开始抓取Log

Log存储于adb所在目录，如：C:\Users\svvd\Downloads\adb 

adb logcat -b radio -b main -v time >log.txt

停止Log抓取

Ctrl + C

抓取此刻至3小时前这一时间段的Log

Log存储于adb所在目录，如：C:\Users\svvd\Downloads\adb 

adb logcat -v time > log.txt