C# 调用exe传参,并获取打印值的实例

string baseName = System.IO.Directory.GetCurrentDirectory();
 // baseName+"/"
 // string fileName = @"C:\Users\59930\Desktop\20170605\WindowsFormsApp1\WindowsFormsApp1\WindowsFormsApp1\bin\x86\Debug\WindowsFormsApp1.exe";
 string fileName = baseName + @"\CardRead.exe";
 string para = "1.exe " + code;          
 Process p = new Process();
 p.StartInfo.UseShellExecute = false;
 p.StartInfo.RedirectStandardOutput = true;
 p.StartInfo.FileName = fileName;
 p.StartInfo.CreateNoWindow = true;
 p.StartInfo.Arguments = para;//参数以空格分隔，如果某个参数为空，可以传入””  
 p.Start();
 p.WaitForExit();
 string output = p.StandardOutput.ReadToEnd();

Console.Write(mmma); 

using System.Diagnostics;
Process.Start(" demo.exe");

  public static void RunExeByProcess(string exePath, string argument)
  {
   //创建进程
   System.Diagnostics.Process process = new System.Diagnostics.Process();
   //调用的exe的名称
   process.StartInfo.FileName = exePath;
   //传递进exe的参数
   process.StartInfo.Arguments = argument;
   process.StartInfo.UseShellExecute = false;
   //不显示exe的界面
   process.StartInfo.CreateNoWindow = true;
   process.StartInfo.RedirectStandardOutput = true;
   process.StartInfo.RedirectStandardInput = true;
   process.Start();
 
   process.StandardInput.AutoFlush = true;
   //阻塞等待调用结束
   process.WaitForExit();
  }

public static string RunExeByProcess(string exePath, string argument)
  {
   //创建进程
   System.Diagnostics.Process process = new System.Diagnostics.Process();
   //调用的exe的名称
   process.StartInfo.FileName = exePath;
   //传递进exe的参数
   process.StartInfo.Arguments = argument;
   process.StartInfo.UseShellExecute = false;
   //不显示exe的界面
   process.StartInfo.CreateNoWindow = true;
   process.StartInfo.RedirectStandardOutput = true;
   process.StartInfo.RedirectStandardInput = true;
   process.Start();
 
   process.StandardInput.AutoFlush = true;
 
   string result = null;
   while (!process.StandardOutput.EndOfStream)
   {
    result += process.StandardOutput.ReadLine() + Environment.NewLine;
   }
   process.WaitForExit();
   return result;
  }