src/com/service/MajorService.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.MajorDao;
import com.entity.Major;
@Service
public class   MajorService {
 	@Autowired
	private MajorDao majorDao;

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


}