C # program calls Cmd.exe to execute other EXE processes (with multiple parameters) and return process results to the string

usingSystem.Diagnostics;

publicclassCmdHelper    {        private staticstringCmdPath = @"C:\Windows\System32\cmd.exe";        /// <summary>        /// 执行cmd命令        /// 多命令请使用批处理命令连接符：        /// <![CDATA[        /// &:同时执行两个命令        /// |:将上一个命令的输出,作为下一个命令的输入        /// &&：当&&前的命令成功时,才执行&&后的命令        /// ||：当||前的命令失败时,才执行||后的命令]]>        /// 其他请百度        /// </summary>        /// <param name="cmd"></param>        /// <param name="output"></param>        publicstaticvoidRunCmd(stringcmd, outstringoutput)        {            cmd = cmd.Trim().TrimEnd(‘&‘) + "&exit";//说明：不管命令是否成功均执行exit命令，否则当调用ReadToEnd()方法时，会处于假死状态            using (Process p = newProcess())            {                p.StartInfo.FileName = CmdPath;                p.StartInfo.UseShellExecute = false;        //是否使用操作系统shell启动                p.StartInfo.RedirectStandardInput = true;   //接受来自调用程序的输入信息                p.StartInfo.RedirectStandardOutput = true;  //由调用程序获取输出信息                p.StartInfo.RedirectStandardError = true;   //重定向标准错误输出                p.StartInfo.CreateNoWindow = true;          //不显示程序窗口                p.Start();//启动程序                //向cmd窗口写入命令                p.StandardInput.WriteLine(cmd);                p.StandardInput.AutoFlush = true;                 //获取cmd窗口的输出信息                output = p.StandardOutput.ReadToEnd();                p.WaitForExit();//等待程序执行完退出进程                p.Close();            }        }    }

Using the example

1: Display the MD5 checksum value of the A.txt file to the string

stringcmd =@"fciv.exe -add a.txt";

C # program calls Cmd.exe to execute other EXE processes (with multiple parameters) and return process results to a string