aop 注解 开启spring自带的事务

一些基本知识 可以

http://jinnianshilongnian.iteye.com/blog/1415606

serviceImpl.java

 1 package cn.us.service.impl;
 2
 3 import java.util.List;
 4 import java.util.UUID;
 5
 6 import javax.annotation.Resource;
 7
 8 import org.springframework.beans.factory.annotation.Autowired;
 9 import org.springframework.beans.factory.annotation.Qualifier;
10 import org.springframework.stereotype.Service;
11 import org.springframework.transaction.annotation.Propagation;
12 import org.springframework.transaction.annotation.Transactional;
13
14 import cn.us.dao.IUserDao;
15 import cn.us.dao.impl.UserDaoImpl;
16 import cn.us.domain.User;
17 import cn.us.service.IUserService;
18 @Service(value="userService")
19 //@Transactional(propagation=Propagation.SUPPORTS,readOnly=true)
20
21 public class UserServiceImpl implements IUserService {
22
23     //@Resource(name="userDao")
24     @Autowired
25     @Qualifier(value="userDao")
26     private IUserDao userDao;
27
28     public User getOne(String uid) {
29         return userDao.getOne(uid);
30     }
31     //这个方法不需要通知
32 //    @Transactional(propagation = Propagation.NOT_SUPPORTED)
33     public List<User> getAllUsers() {
34         return userDao.getAllUsers();
35     }
36
37     public boolean isExistenceUser(User user) {
38         return userDao.isExistenceUser(user);
39     }
40
41     @Transactional(readOnly = false, propagation=Propagation.REQUIRED)
42     public User addUser(User user) {
43         user.setUid(UUID.randomUUID().toString());
44         userDao.addUser(user);
45         return user;
46     }
47 }

xml配置

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4     xmlns:context="http://www.springframework.org/schema/context"
 5     xmlns:aop="http://www.springframework.org/schema/aop"
 6     xmlns:tx="http://www.springframework.org/schema/tx"
 7     xsi:schemaLocation="http://www.springframework.org/schema/beans
 8                          http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
 9                          http://www.springframework.org/schema/context
10                          http://www.springframework.org/schema/context/spring-context-3.0.xsd
11                          http://www.springframework.org/schema/tx
12                          http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
13                          http://www.springframework.org/schema/aop
14                          http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">
15 <!--         注册注解配置 -->
16       <context:annotation-config/>
17      <!--注入 事务管理器  这个注解驱动 告诉 spring 注解驱动 具体上网搜索  -->
18      <tx:annotation-driven  transaction-manager="transactionManager"/>
19
20
21 <!--      扫描注解bean -->
22      <context:component-scan base-package="cn.us.aspect"/>
23
24 <!--      开启切面代理 使得spring认识 @Aspect -->
25      <aop:aspectj-autoproxy/>
26
27      <!-- 事务管理器 -->
28     <bean id="transactionManager"
29         class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
30         <property name="dataSource" ref="dataSource" />
31     </bean>
32
33
34     <!-- 数据源 -->
35     <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
36         <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
37         <property name="url" value="jdbc:mysql://localhost/usersystem?characterEncoding=utf-8"></property>
38         <property name="username" value="root"></property>
39         <property name="password" value="123456"></property>
40     </bean>
41
42
43     <bean id="sqlsessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean" >
44         <property name="configLocation" value="classpath:sqlMapConfig.xml"></property>
45         <property name="dataSource" ref="dataSource"></property>
46     </bean>
47
48 </beans>

aop 注解 开启spring自带的事务