System.Diagnostics.Process.Start("CACLS.EXE","D:\\A /E /T /G ASPNET:F"); 运用CACLS.EXE命令实现,代码如下: System.Diagnostics.Process.Start("CACLS.EXE","D:\\A /E /T /G ASPNET:F");命令说明: 摘自:http://www.cnblogs.com/gleamy_ming/archive/2009/06/17/1505356.html