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);
}
}

Spring 测试类的@ContextConfiguration和@Component

Jordan裔

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