07 2009 档案

怎样判断判断ResultSet是否为空
摘要: pstm = conn.prepareStatement("select * From Cl_ArticleClass Where ParentID=? order by OrderID"); pstm.setInt(1,parentid); rs = pstm.executeQuery(); if(rs.next()){ coll= new ArrayList<ArticleClassIn...阅读全文
posted @ 2009-07-01 17:02 jason-lee 阅读(1399) | 评论 (0) 编辑