摘要: 一、类型转换模块 String sql = "SELECT id,user_name,real_name,password,age,d_id from t_user where id = ? and user_name = ?"; ps = conn.prepareStatement(sql); p 阅读全文
posted @ 2021-08-31 21:37 童话述说我的结局 阅读(243) 评论(0) 推荐(0) 编辑