C# 调用控制台程序，并获取输出写入文件

 1 using System;

 2 using System.Collections.Generic;

 3 using System.Linq;

 4 using System.Text;

 5 using System.IO;

 6 using System.Diagnostics;

 7 

 8 namespace CSharpIOTest

 9 {

10     class Program

11     {

12         static void Main(string[] args)

13         {

14             string file = @"I:\computer_info.cfg";

15             if (File.Exists(file))

16             {

17                 DisplayVersion();

18             

19                 FileStream fs = new FileStream(file, FileMode.OpenOrCreate, FileAccess.Write);

20                 StreamWriter sw = new StreamWriter(fs);

21                 sw.Write(RunCmd("systeminfo"));

22                 sw.Flush();

23                 sw.Close();

24                 System.Console.WriteLine("Write data successfully.\r\n");

25 

26                 FileParse f = new FileParse(file);

27                 System.Console.WriteLine(f.FileContent);

28                 System.Console.WriteLine("read data successfully.\r\n");

29             }            

30         }

31 

32         private static string RunCmd(string cmd)

33         {

34             Process p = new Process();

35             p.StartInfo.FileName = "cmd.exe";

36             p.StartInfo.Arguments = "/c" + cmd;

37             p.StartInfo.UseShellExecute = false;

38             p.StartInfo.RedirectStandardError = true;

39             p.StartInfo.RedirectStandardInput = true;

40             p.StartInfo.RedirectStandardOutput = true;

41             p.StartInfo.CreateNoWindow = true;

42 

43             p.Start();

44             p.StandardInput.WriteLine("exit");

45 

46             return p.StandardOutput.ReadToEnd();

47         }

48 

49         private static void DisplayVersion()

50         {

51             System.Console.ForegroundColor = ConsoleColor.Red;

52             System.Console.WriteLine("Cosmos Copyright 2010 Project");

53             System.Console.WriteLine("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");

54             System.Console.ForegroundColor = ConsoleColor.White;

55             System.Console.Write("test ");

56             System.Console.ForegroundColor = ConsoleColor.Green;

57             System.Console.WriteLine("2013.10.19");

58             System.Console.ForegroundColor = ConsoleColor.White;

59             System.Console.WriteLine();

60         }

61     }

62 }

FileParse.cs：

 1 using System;

 2 using System.Collections.Generic;

 3 using System.Linq;

 4 using System.Text;

 5 using System.IO;

 6 

 7 namespace CSharpIOTest

 8 {

 9     class FileParse

10     {

11         private string filePath;//文件路径

12         private string fileName;//文件名

13         private string fileContent;//文件内容

14 

15         public FileParse()

16         {

17             filePath = string.Empty;

18             fileName = string.Empty;

19             fileContent = string.Empty;

20         }

21 

22         public FileParse(string file)

23         {

24             filePath = file;

25         }

26 

27         public string FilePath

28         {

29             set { filePath = value; }

30             get { return filePath; }

31         }

32 

33         public string FileName

34         {

35             set { fileName = value; }

36             get { return fileName; }

37         }

38 

39         public string FileContent

40         {

41             set { fileContent = value; }

42             get 

43             {

44                 if (File.Exists(filePath))

45                 {

46                     FileStream fs = new FileStream(filePath,FileMode.Open,FileAccess.Read);

47                     StreamReader sr = new StreamReader(fs);

48                     return sr.ReadToEnd();

49                 }

50                 else

51                 {

52                     System.Console.WriteLine("file is empty.\r\n");

53                     return string.Empty;

54                 }

55             }

56         }

57     }

58 }