Android logcat 使用总结

核心提示：1.logcat -c 清除已有log信息2.logcat -b main 显示主缓冲区的loglogcat -b radio 显示无线缓冲区的loglogcat -b events 显示事件缓冲区的log3.logcat -f [filename] 将log保存到指定的文件中，例如 logcat -b radio -

1.logcat -c 清除已有log信息

2.logcat -b main 显示主缓冲区的log

logcat -b radio 显示无线缓冲区的log

logcat -b events 显示事件缓冲区的log

3.logcat -f [filename] 将log保存到指定的文件中，例如 logcat -b radio -f /data/radio.log

4.logcat -v 设置logcat输出的格式

主要有7种:

1. brief — Display priority/tag and PID of originating process (the default format).

2. process — Display PID only.

3. tag — Display the priority/tag only.

4. thread — Display process:thread and priority/tag only.

5. raw — Display the raw log message, with no other metadata fields.

6. time — Display the date, invocation time, priority/tag, and PID of the originating process.

7. long — Display all metadata fields and separate messages with a blank lines.

比较常用的是显示时间:logcat -v time &

5.logcat -g 查看缓冲区的大小

logcat -g main

logcat -g radio

logcat -g events