package com.example.service; import com.example.entity.user.AccountInfo; import com.example.entity.user.AccountPrivacy; public interface UserService { boolean saveUserInfo(AccountInfo info); AccountInfo userInfo(int uid); boolean saveEmail(String email, int uid); boolean changePassword(String old, String _new, int uid); void saveUserPrivacy(AccountPrivacy privacy); AccountPrivacy userPrivacy(int uid); }