获得directyentry用户名和密码的解决方案。

Got solution with username and password for directyentry.

static DirectoryEntry  DirectEntry(string ou)  
      {  
        
         string ldapname = "sharepointtest";
         string name = "h.com.sa" + @"\" + ldapname;
          DirectoryEntry ldapConnection = new DirectoryEntry("rch");
          ldapConnection.Path = "LDAP://OU=CEO,OU=ORGANIZATION CHART,DC=h,DC=com";
          ldapConnection.Username = name;
          ldapConnection.Password = "123";
          return ldapConnection;  
      }