public int AddUser(DBLib dbLib)
{
DBLib dbLibParam = SetParams(dbLib);
if (IsUserExist(dbLib))
{
throw new Exception("用户已经存在！");
}
string strSQL = dbLibParam.MakeInsertSQL("Users");
//int ret = dbLib.ExecuteNonQuery(strSQL);
return(dbLibParam.ExecuteScalar(strSQL));
}
