public int GetSettingInt(string key, int defaultvalue)
 {
     return(registerclass.GetSettingInt(key, defaultvalue));
 }
 static public int GetSettingInt(string key, int defaultvalue, TConn conn = null)
 {
     return((int)RegisterGet(key, defaultvalue, cn => { var reg = new SQLExtRegister(cn); return reg.GetSettingInt(key, defaultvalue); }, conn));
 }