Cmd

type Cmd interface {
	UTF82GBK(src string) bool                          //UTF8转GBK
	GBK2UTF8(src []byte) bool                          //GBK转UTF8
	CmdBuf2ChineseString(arg interface{}) (str string) //CmdBuf转ChineseString
	CmdRunWithCheck(arg string)                        //输出cmd执行结果
	IoStream.InterfaceIoStream
}