摘要: 今天学习了用查找函数返回查找完成的数组 public List<classes> Select() { String sql = "select * from classes"; Connection conn = DBUtil_Classes.getConnection(); PreparedSt 阅读全文
posted @ 2020-11-09 19:20 不详·Christina 阅读(33) 评论(0) 推荐(0)