怎么获取控制台程序返回值

[龍月]

用c# 做了一个 控制台程序，需要带参数执行

在用一个c# 实用process。start 调用这个控制台程序

怎么获取 执行时候 c#控制台 输出的值？

[csproj]

Console.Write的值？应该没办法吧。都跨进程了

[龍过鸡年]

ProcessStartInfo.RedirectStandardOutput

[龍过鸡年]

ProcessStartInfo.RedirectStandardInput 属性

using System;
using System.IO;
using System.Diagnostics;
using System.ComponentModel;

namespace Process_StandardInput_Sample
{
   class StandardInputTest
   {
      static void Main()
      {
         Console.WriteLine("Ready to sort one or more text lines...");

         // Start the Sort.exe process with redirected input.
         // Use the sort command to sort the input text.
         Process myProcess = new Process();

         myProcess.StartInfo.FileName = "Sort.exe";
         myProcess.StartInfo.UseShellExecute = false;
         myProcess.StartInfo.RedirectStandardInput = true;

         myProcess.Start();

         StreamWriter myStreamWriter = myProcess.StandardInput;

         // Prompt the user for input text lines to sort. 
         // Write each line to the StandardInput stream of
         // the sort command.
         String inputText;
         int numLines = 0;
         do 
         {
            Console.WriteLine("Enter a line of text (or press the Enter key to stop):");

            inputText = Console.ReadLine();
            if (inputText.Length > 0)
            {
               numLines ++;
               myStreamWriter.WriteLine(inputText);
            }
         } while (inputText.Length != 0);


         // Write a report header to the console.
         if (numLines > 0)
         {
            Console.WriteLine(" {0} sorted text line(s) ", numLines);
            Console.WriteLine("------------------------");
         }
         else 
         {
            Console.WriteLine(" No input was sorted");
         }

         // End the input stream to the sort command.
         // When the stream closes, the sort command
         // writes the sorted text lines to the 
         // console.
         myStreamWriter.Close();


         // Wait for the sort process to write the sorted text lines.
         myProcess.WaitForExit();
         myProcess.Close();

      }
   }
}

[人到中年琐事多]

读取F:\test.txt文件内容:

private void button1_Click(object sender, EventArgs e)
        {
            Process p = new Process();
            p.StartInfo.FileName = "cmd.exe";
  
            p.StartInfo.UseShellExecute = false;
            p.StartInfo.CreateNoWindow = true;
            p.StartInfo.RedirectStandardInput = true;
            p.StartInfo.RedirectStandardOutput = true;
            p.StartInfo.RedirectStandardError = true;            
            p.Start();
            p.StandardInput.WriteLine(@"type F:\test.txt");
            p.StandardInput.WriteLine("exit");
            textBox1.AppendText(p.StandardOutput.ReadToEnd());
            p.Close();            
        }