铁路订票平台小程序|基于微信小程序的铁路订票平台小程序设计与实现(源码+数据库+文档)

package com.service;
 
import com.baomidou.mybatisplus.service.IService;
import com.utils.PageUtils;
import com.entity.CheciCollectionEntity;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import java.util.List;
 
/**
 * 车次收藏 服务类
 */
public interface CheciCollectionService extends IService<CheciCollectionEntity> {
 
    /**
    * @param params 查询参数
    * @return 带分页的查询出来的数据
    */
     PageUtils queryPage(Map<String, Object> params);
 
}
 
 
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.CheciCollectionDao;
import com.entity.CheciCollectionEntity;
import com.service.CheciCollectionService;
import com.entity.view.CheciCollectionView;
 
/**
 * 车次收藏 服务实现类
 */
@Service("checiCollectionService")
@Transactional
public class CheciCollectionServiceImpl extends ServiceImpl<CheciCollectionDao, CheciCollectionEntity> implements CheciCollectionService {
 
    @Override
    public PageUtils queryPage(Map<String,Object> params) {
        Page<CheciCollectionView> page =new Query<CheciCollectionView>(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.CheciCommentbackDao;
import com.entity.CheciCommentbackEntity;
import com.service.CheciCommentbackService;
import com.entity.view.CheciCommentbackView;
 
/**
 * 车次评价 服务实现类
 */
@Service("checiCommentbackService")
@Transactional
public class CheciCommentbackServiceImpl extends ServiceImpl<CheciCommentbackDao, CheciCommentbackEntity> implements CheciCommentbackService {
 
    @Override
    public PageUtils queryPage(Map<String,Object> params) {
        Page<CheciCommentbackView> page =new Query<CheciCommentbackView>(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.CheciOrderDao;
import com.entity.CheciOrderEntity;
import com.service.CheciOrderService;
import com.entity.view.CheciOrderView;
 
/**
 * 购票订单 服务实现类
 */
@Service("checiOrderService")
@Transactional
public class CheciOrderServiceImpl extends ServiceImpl<CheciOrderDao, CheciOrderEntity> implements CheciOrderService {
 
    @Override
    public PageUtils queryPage(Map<String,Object> params) {
        Page<CheciOrderView> page =new Query<CheciOrderView>(params).getPage();
        page.setRecords(baseMapper.selectListView(page,params));
        return new PageUtils(page);
    }
 
 
}