public void Select(IConnection conn, object obj, string[] fields, string tablename)
{
ObjectManager oa = _d1.GetObjectManager(tablename);
oa.MySelect(conn, obj, fields);
}
/// <summary>
///选取一条记录（仅列出字段有效）（指定数据库）
/// </summary>
/// <param name="conn"></param>
/// <param name="obj"></param>
/// <param name="fields"></param>
public void Select(IConnection conn, object obj, string[] fields)
{
ObjectManager oa = _d1.GetObjectManager(obj.GetType());
oa.MySelect(conn, obj, fields);
}
