Method getUserTotal

src/main/java/cn/hellohao/dao/UserMapper.java:18–18

()

    Integer changeUser(User user);
    Integer checkUsername(@Param("username") String username);
    Integer getUserTotal();
    List<User> getuserlist(String username);
    Integer deleuser(@Param("id") Integer id);
    Integer countusername(@Param("username") String username);