public override string ToString()
{
StringBuilder sb = new StringBuilder("PrivilegeGrantInfo(");
sb.Append("Privilege: ");
sb.Append(Privilege);
sb.Append(",CreateTime: ");
sb.Append(CreateTime);
sb.Append(",Grantor: ");
sb.Append(Grantor);
sb.Append(",GrantorType: ");
sb.Append(GrantorType);
sb.Append(",GrantOption: ");
sb.Append(GrantOption);
sb.Append(")");
return sb.ToString();
}