//报错 java.lang.NullPointerException
package org.seckill.dao;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.seckill.entity.Seckill;
import org.seckill.entity.SuccessKilled;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({"classpath:spring/spring-dao.xml"})
public class SucessKilledDaoTest {
@Autowired
private SuccessKilledDao successKilledDao;
@Test
public void testinsertSuccessKilledDao() {
/*
* 第一次执行 insertCount:1
* 第二次执行 insertCount:0
* 第三次执行 insertCount:0
* 说明什么？ 一个userid只可以秒杀一次，不可以重复秒杀QAQ
*/
long itemid = 1000L;
long userid = 2013002L;
int insertCount = successKilledDao.insertSuccessKilled(itemid, userid);
System.out.println("insertCount:" + insertCount);
}
@Test
public void testqueryByIdWithSeckill() {
long itemid = 1000L;
long userid = 2013000L;
SuccessKilled seckill = successKilledDao.queryByIdWithSeckill(itemid, userid);
System.out.println("seckill:" + seckill);
System.out.println("*********/n" + seckill.getSeckill());
}
}