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从文件夹中复制指定文件类型文件到指定文件夹
实现环境:Microsoft Visual Studio 2010
private void BL_Flie(DirectoryInfo theFolder1)
{
FileSystemInfo info = theFolder1;
DirectoryInfo dir = theFolder1 as DirectoryInfo;
pth = theFolder1.FullName;
if (info.Exists && dir != null)
{
FileSystemInfo[] files = dir.GetFiles();
Random ran = new Random();
for (int i = 0; i < files.Length; i )
{
FileInfo file = files[i] as FileInfo;
if (file != null && (file.Extension == ".wav" || file.Extension == ".mp3"))
// if (file != null)
{
textBox3.Text =file.Name "\r\n";
File.Copy(pth "\\" files[i].ToString(), theFolder2.ToString() "\\" files[i].ToString(), true);
num ;
toolStripStatusLabel1.Text = "共复制文件" num "个";
}
}
}
}