命令解释器的实现,将输入文件“batch”中所列的程序启动运行,读懂实例代码sm1.cpp并且修改为目标代码,将sm1.cpp中的参数由待启动程序改为待读文件,并且通过文件操作获取待启动进程。-Command interpreter implementation, the input file " batch" procedures set forth in start running, read and modify the sample code sm1.cpp targe