public Page findPageByUserName(String username, int pageNo, int pageSize, int totalCount) { return ud.findPageByUserName(username, pageNo, pageSize, totalCount); }
public int findUserNameCount(String username) { return ud.findUserNameCount(username); }
public User findUserByUserName(String username) { return ud.findUserByUserName(username); }
public User findUserById(int id) { return ud.findUserById(id); }
public int updateUser(User user) { return ud.updateUser(user); }
public int deleteUser(int userid) { return ud.deleteUser(userid); }
public int addUser(User user) { return ud.addUser(user); }