自动侦测插入的存贮设备（U盘/移动硬盘等），把指定的文件拷贝到指定的目录。



程序结构很简单,两个进程:一个判断U盘的状态,通过MSG把U盘的状态送给主进程,主进程处理所有事务 一个线程处理发声.

-Automatically detects the insertion of the storage device (U disc/mobile hard disk, etc.), the specified files are copied to the specified directory. Program structure is very simple, two processes: one to determine the status of U disk, U disk through the MSG to the state to the main process, the main deal with all matters of a process thread handle audible.