新闻资讯|基于微信小程序的经济新闻资讯系统设计与实现(源码+数据库+文档)

package com.service.impl;
 
import com.utils.StringUtil;
import com.service.DictionaryService;
import com.utils.ClazzDiff;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.lang.reflect.Field;
import java.util.*;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;
import com.utils.PageUtils;
import com.utils.Query;
import org.springframework.web.context.ContextLoader;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import com.dao.NewsLiuyanDao;
import com.entity.NewsLiuyanEntity;
import com.service.NewsLiuyanService;
import com.entity.view.NewsLiuyanView;
 
/**
 * 新闻留言 服务实现类
 */
@Service("newsLiuyanService")
@Transactional
public class NewsLiuyanServiceImpl extends ServiceImpl<NewsLiuyanDao, NewsLiuyanEntity> implements NewsLiuyanService {
 
    @Override
    public PageUtils queryPage(Map<String,Object> params) {
        Page<NewsLiuyanView> page =new Query<NewsLiuyanView>(params).getPage();
        page.setRecords(baseMapper.selectListView(page,params));
        return new PageUtils(page);
    }
 
 
}
 
 
 
 
package com.service.impl;
 
import com.utils.StringUtil;
import com.service.DictionaryService;
import com.utils.ClazzDiff;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.lang.reflect.Field;
import java.util.*;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;
import com.utils.PageUtils;
import com.utils.Query;
import org.springframework.web.context.ContextLoader;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import com.dao.NewsDao;
import com.entity.NewsEntity;
import com.service.NewsService;
import com.entity.view.NewsView;
 
/**
 * 新闻信息 服务实现类
 */
@Service("newsService")
@Transactional
public class NewsServiceImpl extends ServiceImpl<NewsDao, NewsEntity> implements NewsService {
 
    @Override
    public PageUtils queryPage(Map<String,Object> params) {
        Page<NewsView> page =new Query<NewsView>(params).getPage();
        page.setRecords(baseMapper.selectListView(page,params));
        return new PageUtils(page);
    }
 
 
}
 
 
 
package com.service.impl;
 
import com.utils.StringUtil;
import com.service.DictionaryService;
import com.utils.ClazzDiff;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.lang.reflect.Field;
import java.util.*;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;
import com.utils.PageUtils;
import com.utils.Query;
import org.springframework.web.context.ContextLoader;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import com.dao.GonggaoDao;
import com.entity.GonggaoEntity;
import com.service.GonggaoService;
import com.entity.view.GonggaoView;
 
/**
 * 公告信息 服务实现类
 */
@Service("gonggaoService")
@Transactional
public class GonggaoServiceImpl extends ServiceImpl<GonggaoDao, GonggaoEntity> implements GonggaoService {
 
    @Override
    public PageUtils queryPage(Map<String,Object> params) {
        Page<GonggaoView> page =new Query<GonggaoView>(params).getPage();
        page.setRecords(baseMapper.selectListView(page,params));
        return new PageUtils(page);
    }
 
 
}