sql="insert into Productclass(classname,classname_en,Parent,orderweigh)
values('Âß¼­·§','',24,54)"

sql="insert into Productclass(classname,classname_en,Parent,orderweigh)
values('²å¼þ','',24,57)"

sql="update productclass set classname='Âß¼­·§¼°²å¼þ' where classid=24"