studentdaoimpl.java

来自「这个程序是Eclipse 做的一个关于图书馆管理的程序」· Java 代码 · 共 37 行

package dao.hb;

import java.io.Serializable;
import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import dao.IStudentDao;
import entity.Students;

public class StudentDaoImpl extends HibernateDaoSupport implements IStudentDao {

	@Override
	public Students get(Serializable key) {
		Students stu = (Students)super.getHibernateTemplate().get(Students.class,key);
		return stu;
	}

	@Override
	public void update(Students stu) {
		super.getHibernateTemplate().update(stu);
		//throw new RuntimeException();
	}

	@Override
	public Students findByCode(int stuCode) {
		Students stu = null;
		List list = super.getHibernateTemplate().find("from Students where studentCode=?",stuCode);
		if(list.size() > 0)
		{
			stu = (Students)list.get(0);
		}
		return stu;
	}

}