private string method_13()
{
try
{
ICheck check = new DataBase();
return (check.Check(this.ConnectDB()) ? "" : "与数据库连接失败");
}
catch (Exception exception)
{
return exception.Message;
}
}
private bool CheckDB(out string ErrMsg)
{
ErrMsg = "";
try
{
ICheck check = new DataBase();
return check.Check(this.ConnectDB());
}
catch (Exception exception)
{
ErrMsg = exception.Message;
return false;
}
}
