基于spring的单元测试

    <properties>
        <spring-version>4.3.14.RELEASE</spring-version>
    </properties>

 <!--junit-->
    <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>4.12</version>
        <scope>test</scope>
    </dependency>

 <!--Spring test-->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-test</artifactId>
        <version>${spring-version}</version>
    </dependency>

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:spring.xml")
public class UserDaoTest {

    @Autowired
    private UserDao userDao;

    @Test
    public void test(){

    userDao.save();
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">

    <!--自动扫描
    base-package:从当前包（含子包）开始查找符合要求的注解类
    -->
   <context:component-scan base-package="com.baidu"/>
    <!--开启基于注解的AOP-->
    <aop:aspectj-autoproxy/>

</beans>