摘要: PreparedStament sql预处理对象 PreparedStament pst =null; String sql =" SELECT `userName`,`password` FROM `news_user` WHERE `userName` = ? AND `password` = 阅读全文
posted @ 2019-06-13 08:47 VizualProphet_zb 阅读(226) 评论(0) 推荐(0) 编辑