src/com/service/HomeworkService.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 com.dao.HomeworkDao;
import com.entity.Homework;
@Service
public class   HomeworkService {
 	@Autowired
	private HomeworkDao homeworkDao;

 	public boolean add(Homework Homework) 
 	{
		return homeworkDao.insert(Homework) > 0;
	}
	public List<Homework> getList(String where,int page, int size) 
	{
		return homeworkDao.getList(where,size*(page-1), size);
	}
	public boolean delete(int id) 
	{
		return homeworkDao.deleteByPrimaryKey(id) > 0;
	}
	public int getTotal(String where)
	{
 		return homeworkDao.getTotal(where);
	}

	public boolean update(Homework homework) 
 	{
		return homeworkDao.updateByPrimaryKeySelective(homework) > 0;
	}


}