摘要: //创建数据库连接 Connection connection = null; //设置 PreparedStatement ps=null; PreparedStatement ps2=null; //接收ResultSet rs = null; //sql语句 String sql1 = "in 阅读全文
posted @ 2019-08-02 10:14 Cate_Hunter 阅读(336) 评论(0) 推荐(0) 编辑