src/com/service/FoodService.java

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package com.service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.Date;
import java.util.Objects;
  import com.dao.FoodDao;
  import com.entity.Food;
@Service
public class   FoodService {
 	@Autowired
	private FoodDao foodDao;

	public boolean add(Food food)
	{
		return foodDao.insert(food) > 0;
	}
	public boolean edit(Food food)
	{
		return foodDao.updateByPrimaryKey(food) > 0;
	}
	public List<Food> getList(int page, int size) 
	{
		return foodDao.getList(size*(page-1), size);
	}
	public boolean delete(int id) 
	{
		return foodDao.deleteByPrimaryKey(id) > 0;
	}
	public int getTotal()
	{
 		return foodDao.getTotal();
	}
	public Food selectByfdname(Food food) 
	{
		Food food1=foodDao.selectByfdname(food);
		return food1;
	}
	public Food foodbyid(int id) 
	{
		return foodDao.foodbyid(id);
	}
	public List<Food> getfoodtypesList(int tyid,int page, int size) 
	{
		return foodDao.getfoodtypesList(tyid,size*(page-1), size);
	}
	public List<Food> getfdnameList(String fdname,int page, int size) 
	{
		return foodDao.getfdnameList(fdname,size*(page-1), size);
	}
}