com.jsj.service=====新闻发布系统（8）

这个其实和dao层的一样的内容

AdminService

package com.jsj.service;

import com.jsj.entity.Admin;

public interface AdminService {

    //验证管理员输入的代码是否正确方法
    Admin login(String username,String password);
}

NewCateService

package com.jsj.service;

import com.jsj.entity.NewsCateVo;
import com.jsj.entity.NewsCate;

import java.util.List;

public interface NewsCateService {

    List<NewsCate> getAllCate();

    List<NewsCateVo> getAllNewsCateVo(Integer length);

    NewsCate getNewsCateById(Integer id);

    int insert(NewsCate newsCate);

    int update(NewsCate newsCate);

    int delete(Integer id);
}

NewsService

package com.jsj.service;

import com.jsj.entity.News;
import com.jsj.entity.NewsVo;
import com.jsj.entity.Page;

import java.util.List;

public interface NewsService {

    Page<NewsVo> getNewsVoPage(Integer pageIndex, Integer pageSize);

    Page<News> getNewsPageByCate(Integer cateId,Integer pageIndex, Integer pageSize);

    List<NewsVo> getNewsVoList(Integer pageIndex,Integer length);

    List<News> getNewsListByCate(Integer cateId,Integer pageIndex,Integer length);

    News getNewsById(Integer id);

    int publish(News news);

    List<NewsVo> getAllNewsVo();

    int deleteNewsById(Integer id);
}

UserService

package com.jsj.service;

import com.jsj.entity.User;

public interface UserService{

    int register(User user);

    User login(String username,String password);
}