摘要: //通用的增删改操作 public int update(Connection conn, String sql, Object...args) { PreparedStatement ps = null; try { ps = conn.prepareStatement(sql); for (in 阅读全文
posted @ 2020-12-17 21:21 Gqan 阅读(95) 评论(0) 推荐(0) 编辑