u01d3bo.java

持久层hibernate技术使用的一个例子

package cn.hope.front.bo;

import java.util.List;

import org.apache.log4j.Logger;

import cn.hope.front.pojo.Student;
import cn.hope.front.pojo.dao.SClassDAO;
import cn.hope.front.pojo.dao.StudentDAO;

public class U01D3bo {
	Logger log = Logger.getLogger(U01D3bo.class.getName());
	
	private StudentDAO sdao=new StudentDAO();
	private SClassDAO scldao=new SClassDAO();
	public String U01D3insert(Student student) throws Exception {
		String falg=null;
		try {
			falg = sdao.U01D3insert(student);//装出注册数据
		} catch (Exception e) {
			log.error(e);
			e.printStackTrace();
			throw new Exception(e);
		}
		return falg;
	}
	public List U01D3classbo() throws Exception {
		List list=null;
		try {
			list = scldao.U01D3();//查照班级。
		} catch (Exception e) {
			log.error(e);
			e.printStackTrace();
			throw new Exception(e);
		}
		return list;
	}
	
	

}