C#文件合并

[代码] 文件合并

 

http://www.oschina.net/code/snippet_222150_8304

 

 

01using System;

02using System.IO;

03string filetomerge=@"C:\temp\data.bin";

04string targetpath=@"D:\store";

05string strFileName = filetomerge.Substring(filetomerge.LastIndexOf(Path.DirectorySeparatorChar) + 1);

06FileStream fsr1 = new FileStream(targetpath+ Path.DirectorySeparatorChar + strFileName + "1", FileMode.Open, FileAccess.Read);

07FileStream fsr2 = new FileStream(targetpath+ Path.DirectorySeparatorChar + strFileName + "2", FileMode.Open, FileAccess.Read);

08byte[] btArr = new byte[fsr1.Length+fsr2.Length];

09fsr1.Read(btArr, 0, Convert.ToInt32(fsr1.Length));

10fsr2.Read(btArr, Convert.ToInt32(fsr1.Length), Convert.ToInt32(fsr2.Length));

11fsr1.Close();

12fsr2.Close();

13FileStream fsw = new FileStream(%%2 + Path.DirectorySeparatorChar+ strFileName, FileMode.Create, FileAccess.Write);

14fsw.Write(btArr, 0, btArr.Length);

15fsw.Flush();

16fsw.Close();