分割与合成文件

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;

namespace comminuteFile
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }
        #region 分割文件
        /// 

        /// 分割文件
        /// 

        /// 分割单位
        /// 分割大小
        /// 分割后的文件存放路径
        /// 要分割的文件
        /// 进度条显示
        public void SplitFile（string strFlag int intFlag string strPath string strFile ToolStripProgressBar PBar）
        {
            int iFileSize = 0;
            //根据选择来设定分割的小文件的大小
            switch （strFlag）
            {
                case “Byte“:
                    iFileSize 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         929  2009-02-10 10:46  sj\01\comminuteFile\comminuteFile.sln
     文件       13824  2009-02-10 10:52  sj\01\comminuteFile\comminuteFile.suo
     文件        3772  2009-02-10 10:48  sj\01\comminuteFile\comminuteFile\comminuteFile.csproj
     文件        4932  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\Form1.cs
     文件        8719  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\Form1.Designer.cs
     文件        6425  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\Form1.resx
     文件         494  2009-02-10 10:46  sj\01\comminuteFile\comminuteFile\Program.cs
     文件       12288  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\bin\Debug\comminuteFile.exe
     文件       26112  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\bin\Debug\comminuteFile.pdb
     文件       14328  2009-02-10 10:52  sj\01\comminuteFile\comminuteFile\bin\Debug\comminuteFile.vshost.exe
     文件         490  2007-07-21 01:33  sj\01\comminuteFile\comminuteFile\bin\Debug\comminuteFile.vshost.exe.manifest
     文件         686  2009-02-10 10:52  sj\01\comminuteFile\comminuteFile\obj\Debug\comminuteFile.csproj.FileListAbsolute.txt
     文件         847  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\obj\Debug\comminuteFile.csproj.GenerateResource.Cache
     文件       12288  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\obj\Debug\comminuteFile.exe
     文件         180  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\obj\Debug\comminuteFile.Form1.resources
     文件       26112  2009-02-10 10:51  sj\01\comminuteFile\comminuteFile\obj\Debug\comminuteFile.pdb
     文件         180  2009-02-10 10:48  sj\01\comminuteFile\comminuteFile\obj\Debug\comminuteFile.Properties.Resources.resources
     文件        1358  2009-02-10 10:46  sj\01\comminuteFile\comminuteFile\Properties\AssemblyInfo.cs
     文件        2876  2009-02-10 10:46  sj\01\comminuteFile\comminuteFile\Properties\Resources.Designer.cs
     文件        5612  2009-02-10 10:46  sj\01\comminuteFile\comminuteFile\Properties\Resources.resx
     文件        1098  2009-02-10 10:46  sj\01\comminuteFile\comminuteFile\Properties\Settings.Designer.cs
     文件         249  2009-02-10 10:46  sj\01\comminuteFile\comminuteFile\Properties\Settings.settings
     文件         917  2009-02-10 10:52  sj\02\uniteFile\uniteFile.sln
     文件       13824  2009-02-10 10:57  sj\02\uniteFile\uniteFile.suo
     文件        4242  2009-02-10 10:55  sj\02\uniteFile\uniteFile\Form1.cs
     文件        6988  2009-02-10 10:55  sj\02\uniteFile\uniteFile\Form1.Designer.cs
     文件        6420  2009-02-10 10:55  sj\02\uniteFile\uniteFile\Form1.resx
     文件         490  2009-02-10 10:52  sj\02\uniteFile\uniteFile\Program.cs
     文件        3764  2009-02-10 10:55  sj\02\uniteFile\uniteFile\uniteFile.csproj
     文件       11264  2009-02-10 10:55  sj\02\uniteFile\uniteFile\bin\Debug\uniteFile.exe
     文件       22016  2009-02-10 10:55  sj\02\uniteFile\uniteFile\bin\Debug\uniteFile.pdb
............此处省略35个文件信息