android logger子系统源代码-android logger subsystem source code

实现后台日志记录并写文件到sd卡。 启动程序，然后到SD卡根目录，可以发现有一个microlog.txt的文件，里面就是我们记录的日志了。(Implement background logging and write files to the SD card. Start the program, then to the SD card root directory, you can find a microlog. txt file, which is the log of our rec