测试类：
package com.demo.test;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.demo.entity.DLog;
import com.demo.entity.User;
import com.demo.service.LogService;
import com.demo.service.UserService;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "../../../applicationContext.xml" })
public class DemoTest {
@Resource
UserService userService;
@Resource
LogService logService;
@Test
public void testUserService() {
DLog dLog = new DLog("saved!");
logService.add(dLog);
User user = new User();
user.setUserId(1);
//这里删除的时候 我设定了一个不存在的值 删除不成功 抛出异常 但是第一个logService.add(dLog);
志 已经插入了，并且没有回滚
userService.delete(user);
}
spring配置文件：
org.hibernate.dialect.MySQLDialect
updatetruecom.demo.entity
logDao:
package com.demo.daoimpl;
import javax.annotation.Resource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.stereotype.Repository;
import com.demo.dao.LogDao;
import com.demo.dao.UserDao;
import com.demo.entity.DLog;
import com.demo.entity.User;
@Repository
public class LogDaoImpl implements LogDao {
Log log = LogFactory.getLog(LogDaoImpl.class);
@Resource
SessionFactory sessionFactory;
public void add(DLog dLog) {
Session session = sessionFactory.getCurrentSession();
session.save(dLog);
}
public void delete(DLog dLog) {
Session session = sessionFactory.getCurrentSession();
session.delete(dLog);
}
}
userDao:
package com.demo.daoimpl;
import javax.annotation.Resource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.stereotype.Repository;
import com.demo.dao.UserDao;
import com.demo.entity.User;
@Repository
public class UserDaoImpl implements UserDao {
Log log = LogFactory.getLog(UserDaoImpl.class);
@Resource
SessionFactory sessionFactory;
public void add(User user) {
Session session = sessionFactory.getCurrentSession();
session.save(user);
}
public void delete(User user) {
Session session = sessionFactory.getCurrentSession();
session.delete(user);
}
}
logService:
import javax.annotation.Resource;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import com.demo.dao.LogDao;
import com.demo.dao.UserDao;
import com.demo.entity.DLog;
import com.demo.entity.User;
import com.demo.service.LogService;
import com.demo.service.UserService;
@Service
@Transactional
public class LogServiceImpl implements LogService {
@Resource
LogDao logDao;
@Transactional()
public void add(DLog dLog) {
logDao.add(dLog);
}
@Transactional()
public void delete(DLog dLog) {
logDao.delete(dLog);
}
}
userService:
package com.demo.serviceimpl;
import javax.annotation.Resource;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import com.demo.dao.UserDao;
import com.demo.entity.User;
import com.demo.service.UserService;
@Service
@Transactional
public class UserServiceImpl implements UserService {
@Resource
UserDao userDao;
@Transactional()
public void add(User user) {
userDao.add(user);
}
@Transactional()
public void delete(User user) {
userDao.delete(user);
}
}
