/// <summary>
/// 从指定的文件或目录移除访问权限。
/// </summary>
/// <param name="path">文件或目录路径。</param>
/// <param name="identity">Windows 用户或组名称。</param>
/// <param name="fileSystemRights"></param>
/// <param name="accessControlType">指定允许还是拒绝该操作。</param>
public static void RemovePermission(string path, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.AccessControlType accessControlType)
{
System.Security.AccessControl.FileSystemAccessRule ar1 = new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, accessControlType);
if (System.IO.Directory.Exists(path))
{
System.Security.AccessControl.DirectorySecurity ds = System.IO.Directory.GetAccessControl(path);
ds.RemoveAccessRuleAll(ar1);
System.IO.Directory.SetAccessControl(path, ds);
}
else if (System.IO.File.Exists(path))
{
System.Security.AccessControl.FileSecurity ds = System.IO.File.GetAccessControl(path);
ds.RemoveAccessRuleAll(ar1);
System.IO.File.SetAccessControl(path, ds);
}
}