摘要： string sql="select * from StudentResult as A join Department as B on A.BMID=B.BMID join ExamInfor as C on A.BMID=C.BMID"; ArrayList str = new ArrayList(); //用来判断是否为空，切记顺序与下面的StrSql列表相对应。 str.Add(KSBM)... 阅读全文