使用File.Copy()方法时,文件会复制到新目录,但会丢失原始权限。
有没有办法复制文件以便它不会丢失权限?
答案 0 :(得分:11)
我相信你可以这样做:
const string sourcePath = @"c:\test.txt";
const string destinationPath = @"c:\test2.txt"
File.Copy(sourcePath, destinationPath);
FileInfo sourceFileInfo = new FileInfo(sourcePath);
FileInfo destinationFileInfo = new FileInfo(destinationPath);
FileSecurity sourceFileSecurity = sourceFileInfo.GetAccessControl();
sourceFileSecurity.SetAccessRuleProtection(true, true);
destinationFileInfo.SetAccessControl(sourceFileSecurity);