“workinfo_add”方法没有采用“20”个参数的重载

Question

查看workinfo_add的声明，没有需要20个参数的重载。

Answer 1

//驾驶员信息添加[有图片]
       
        public bool workinfo_add(string snumber, string pname, DateTime birthday, string nplace, string sex, string marriage, string school
            , string add, string phone, string pcard, string carnumber, string scarnumber, DateTime cardtime, DateTime cdate, string note, string workexperience
            , string picPathStr, string drive, string dline, string dcardnumber, string dnumber)
        {            this.mysqlconn.Open();
            this.mysqlcmd.Transaction = this.mysqlconn.BeginTransaction();  //事务开始            try
            {
                strSql = "INSERT INTO basic_PruductInfo(snumber,pname,birthday,nplace,sex,marriage,school,add,phone,pcard,carnumber,scardnumber,cardtime,cdate,note,workexperience,wpicture,drive,dline,dcardnumber) VALUES('" + snumber
                    + "','" + pname + "','" + birthday + "','" + nplace + "','" + sex + "','" + marriage + "','" + school
                    + "','" + add + "','" + phone + "'," + pcard + "," + carnumber + ",'" + scarnumber + "'," + cardtime + "," + cdate
                    + "," + note + "," + workexperience + "," + drive + "," + dline + "," + dcardnumber + "," + ",'" + dnumber
                    + "',LOAD_FILE('" + picPathStr + "'),'" + "')";                this.mysqlcmd.CommandText = this.strSql;
                this.mysqlcmd.ExecuteNonQuery();
                this.mysqlcmd.Transaction.Commit(); //事务提交
                return true;
            }
            catch
            {
                this.mysqlcmd.Transaction.Rollback();
                return false;
            }
            finally
            {
                this.mysqlconn.Close();
            }
        
        }

Answer 2

internal object workinfo_add(string snumber, string pname, DateTime birthday, string nplace, string sex, string marriage, string school, string add, string phone, string pcard, string carnumber, string scarnumber, DateTime cardtime, DateTime cdate, string note, string workexperience, string picPathStr, string drive, string dline, string dcardnumber)
        {
            throw new Exception("The method or operation is not implemented.");
        }异常