增删改查的实现
摘要:UserMapper public interface UserMapper { // 查询全部用户 List<User> getUserList(); // 根据id查询用户 User getUserById(int id); // 添加用户 int addUser(User user); //
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posted @ 2021-07-29 20:07
posted @ 2021-07-29 20:07
posted @ 2021-07-22 18:32
posted @ 2021-05-15 11:00