1        /// <summary>
 2         /// 复制文件夹及文件
 3       /// </summary>
 4         /// <param name="sourceFolder">原文件路径</param>
 5         /// <param name="destFolder">目标文件路径</param>
 6         /// <returns></returns>
 7         public int CopyFolder(string sourceFolder, string destFolder)
 8         {
 9             try
10             {
11                 //如果目标路径不存在,则创建目标路径
12                 if (!System.IO.Directory.Exists(destFolder))
13                 {
14                     System.IO.Directory.CreateDirectory(destFolder);
15                 }
16                 //得到原文件根目录下的所有文件
17                 string[] files = System.IO.Directory.GetFiles(sourceFolder);
18                 foreach (string file in files)
19                 {
20                     string name = System.IO.Path.GetFileName(file);
21                     string dest = System.IO.Path.Combine(destFolder, name);
22                     System.IO.File.Copy(file, dest);//复制文件
23                 }
24                 //得到原文件根目录下的所有文件夹
25                 string[] folders = System.IO.Directory.GetDirectories(sourceFolder);
26                 foreach (string folder in folders)
27                 {
28                     string name = System.IO.Path.GetFileName(folder);
29                     string dest = System.IO.Path.Combine(destFolder, name);
30                     CopyFolder(folder, dest);//构建目标路径,递归复制文件
31                 }                
32                 return 1;
33             }
34             catch (Exception e)
35             {
36                 MessageBox.Show(e.Message);
37                 return 0;
38             }
39         
40         }

 1        /// <summary>
 2         /// 复制文件夹及文件
 3       /// </summary>
 4         /// <param name="sourceFolder">原文件路径</param>
 5         /// <param name="destFolder">目标文件路径</param>
 6         /// <returns></returns>
 7         public int CopyFolder2(string sourceFolder, string destFolder)
 8         {
 9             try
10             {
11                 string folderName = System.IO.Path.GetFileName(sourceFolder);
12                 string destfolderdir = System.IO.Path.Combine(destFolder,folderName);                
13                 string[] filenames = System.IO.Directory.GetFileSystemEntries(sourceFolder);
14                 foreach (string file in filenames)// 遍历所有的文件和目录
15                 {
16                     if (System.IO.Directory.Exists(file))
17                     {
18                         string currentdir = System.IO.Path.Combine(destfolderdir, System.IO.Path.GetFileName(file));
19                         if (!System.IO.Directory.Exists(currentdir))
20                         {
21                             System.IO.Directory.CreateDirectory(currentdir);
22                         }
23                         CopyFolder2(file, destfolderdir);
24                     }
25                     else
26                     {                        
27                         string srcfileName =System.IO.Path.Combine(destfolderdir,System.IO.Path.GetFileName(file));
28                         if (!System.IO.Directory.Exists(destfolderdir))
29                         {
30                             System.IO.Directory.CreateDirectory(destfolderdir);
31                         }
32                         System.IO.File.Copy(file, srcfileName);
33                     }
34                 }
35 
36                 return 1;
37             }
38             catch (Exception e)
39             {
40 
41                 MessageBox.Show(e.Message);
42                 return 0;
43             }
44         
45         }