conn = JdbcUtilgetConnection; String sql = delete from passenger where username= ; ps = connprepareStatementsql; pssetString1 username; psexecuteUpdate;改正

• 日期: 2028-03-20 09:22:41
• 标签: 社会

conn = JdbcUtil.getConnection(); String sql = "delete from passenger where username=? "; ps = conn.prepareStatement(sql); ps.setString(1, username); ps.executeUpdate();

原文地址: https://www.cveoy.top/t/topic/ibuH 著作权归作者所有。请勿转载和采集!

免费AI点我,无需注册和登录