c#循环拷贝文件特定文件下所有

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/// <summary>
/// 循环查询拷贝特定文件夹下文件
/// </summary>
/// <param name="srcdir">源目录</param>
/// <param name="desdir">目标目录</param>
private static void CopyDirectory(string srcdir, string desdir)
{
string folderName = srcdir.Substring(srcdir.LastIndexOf("\") + 1);
string desfolderdir = desdir + "\" + folderName;
if (desdir.LastIndexOf("\") == (desdir.Length - 1))
{
desfolderdir = desdir + folderName;
}
string[] filenames = Directory.GetFileSystemEntries(srcdir);
foreach (string file in filenames)// 遍历所有的文件和目录
{
if (Directory.Exists(file))// 先当作目录处理如果存在这个目录就递归Copy该目录下面的文件
{
string currentdir = desfolderdir + "\" + file.Substring(file.LastIndexOf("\") + 1);
if (!Directory.Exists(currentdir))
{
Directory.CreateDirectory(currentdir);
}
CopyDirectory(file, desfolderdir);
}
else // 否则直接copy文件
{
string srcfileName = file.Substring(file.LastIndexOf("\") + 1);
srcfileName = desfolderdir + "\" + srcfileName;
if (!Directory.Exists(desfolderdir))
{
Directory.CreateDirectory(desfolderdir);
}
File.Copy(file, srcfileName);
}
}//foreach
}//function end

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转载自http://blog.csdn.net/chanyinhelv/article/details/43483579

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/// <summary> /// 拷贝文件夹 /// </summary> /// <param name="srcdir"></param> /// <param name="desdir"></param> private void CopyDirectory(string srcdir, string desdir) { string folderName = srcdir.Substring(srcdir.LastIndexOf("\")+1); string desfolderdir = desdir +"\"+ folderName; if (desdir.LastIndexOf("\") == (desdir.Length - 1)) { desfolderdir = desdir + folderName; } string[] filenames = Directory.GetFileSystemEntries(srcdir); foreach (string file in filenames)// 遍历所有的文件和目录 { if (Directory.Exists(file))// 先当作目录处理如果存在这个目录就递归Copy该目录下面的文件 { string currentdir = desfolderdir + "\" + file.Substring(file.LastIndexOf("\") + 1); if (!Directory.Exists(currentdir)) { Directory.CreateDirectory(currentdir); } CopyDirectory(file, desfolderdir); } else // 否则直接copy文件 { string srcfileName = file.Substring(file.LastIndexOf("\")+1); srcfileName = desfolderdir + "\" + srcfileName; if (!Directory.Exists(desfolderdir)) { Directory.CreateDirectory(desfolderdir); } File.Copy(file, srcfileName); } }//foreach }//function end 

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