我将文件作为附件发送:
// Create the file attachment for this e-mail message.
Attachment data = new Attachment(filePath, MediaTypeNames.Application.Octet);
// Add time stamp information for the file.
ContentDisposition disposition = data.ContentDisposition;
disposition.CreationDate = System.IO.File.GetCreationTime(filePath);
disposition.ModificationDate = System.IO.File.GetLastWriteTime(filePath);
disposition.ReadDate = System.IO.File.GetLastAccessTime(filePath);
// Add the file attachment to this e-mail message.
message.Attachments.Add(data);
然后我想将文件移动到另一个文件夹,但是当我尝试这样做时
try
{
//File.Open(oldFullPath, FileMode.Open, FileAccess.ReadWrite,FileShare.ReadWrite);
File.Move(oldFullPath, newFullPath);
}
catch (Exception ex)
{
}
它抛出一个异常,该文件已在另一个进程中使用。我怎样才能解锁这个文件,以便它可以移动到这个位置?