package com.test.dao.impl;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.test.bean.Test2;
import com.test.dao.SessionTestDao;
public class SessionTestDaoImpl extends HibernateDaoSupport implements SessionTestDao{
private SessionTestDao sessionTestDao;
public void setSessionTestDao(SessionTestDao sessionTestDao) {
this.sessionTestDao = sessionTestDao;
}
public void testInsert() {
try {
SimpleDateFormat format1 = new SimpleDateFormat("yyyy-MM-dd");
Test2 entity = new Test2();
entity.setC2("B1");
entity.setC3(new Date());
this.getHibernateTemplate().save(entity);
} catch (Exception e) {
e.printStackTrace();
}
}
public void testUpdate() {
Test2 entity = new Test2();
entity.setC1(647915883);//更新id为647915883的记录,hibernate会根据ID查找这条记录
entity.setC2("UpdateB1");
entity.setC3(new Date());
getHibernateTemplate().update(entity);
}
public void testDeleted() {
Test2 entity = new Test2();
entity.setC1(647915883);//删除id为647915883的记录,hibernate会根据ID查找这条记录并删除
entity.setC2("Update");
entity.setC3(new Date());
getHibernateTemplate().delete(entity);
}
public void testSelectById() {
//load方式检索不到的话会抛出org.hibernate.ObjectNotFoundException异常
// org.hibernate.LazyInitializationException: could not initialize proxy - no Session 设置 lazy="false"
Test2 info = (Test2)getHibernateTemplate().load(Test2.class, 647915885L);
//Test2 info = (Test2)getHibernateTemplate().get(Test2.class, 647915885L);
System.out.println(info.getC1()+"\t"+info.getC2());
}
public static void main(String[] args){
ApplicationContext context = new FileSystemXmlApplicationContext("/WebContent/WEB-INF/applicationContext.xml");
SessionTestDao test = (SessionTestDao) context.getBean("sessionTestDao");// 括号写需要测试的bean id;
//test.testInsert();
//test.testUpdate();
//test.testDeleted();
test.testSelectById();
}
}