sql語(yǔ)句代碼是這個(gè)sql="INSERT INTO "+table+" (";        for(int i=0;i<num;i++){            sql    +="'"+Field[i]+"'";            if(i!=num-1) sql+=",";        }        sql+=") VALUES (";        for(int i=0;i<num;i++){            sql    +="'"+Cont[i]+"'";            if(i!=num-1) sql+=",";        }        sql+=");";You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''TeachID','WorkName','WorkLoad')VALUES('000002','課程設(shè)計(jì)','120')' at line 1請(qǐng)問(wèn)這里是什么錯(cuò)誤，看不出來(lái)