摘要: 问题: ​ //操作数据库的公共类 public class BaseDao { ... /*编写查询公共类*/ public static ResultSet execute(Connection con,PreparedStatement preparedStatement,ResultSet 阅读全文
posted @ 2022-06-25 17:08 z-laoyao 阅读(116) 评论(0) 推荐(0)