1 import javax.annotation.PostConstruct;
 2 import javax.annotation.PreDestroy;
 3 
 4 import org.springframework.beans.factory.DisposableBean;
 5 import org.springframework.beans.factory.InitializingBean;
 6 /**
 7  * 〈一句话功能简述〉<br> 
 8  * 〈功能详细描述〉
 9  *
10  * @author xxw
11  * @see [相关类/方法]（可选）
12  * @since [产品/模块版本] （可选）
13  */
14 public class UserDao implements InitializingBean,DisposableBean{
15     
16     private String name;
17     //xml配置
18     public void init(){
19         System.out.println("userDao init  name =="+this.name);
20     }
21     //xml配置
22     public void destory(){
23         System.out.println("userDao destory  name =="+this.name);
24     }
25     //注解
26     @PostConstruct
27     public void test(){
28         System.out.println("this is PostConstruct  name =="+this.name);
29     }
30     //注解
31     @PreDestroy
32     public void dtest(){
33         System.out.println("this is PreDestroy name=="+this.name);
34     }
35     
36     //接口实现
37     /* (non-Javadoc)
38      * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
39      */
40     public void afterPropertiesSet() throws Exception {
41         
42         System.out.println("this is afterPropertiesSet  name =="+this.name);
43     }
44     //接口实现
45     /* (non-Javadoc)
46      * @see org.springframework.beans.factory.DisposableBean#destroy()
47      */
48     public void destroy() throws Exception {
49         System.out.println("this DisposableBean destroy");
50     }
51     /**
52      * @return the name
53      */
54     public String getName() {
55         return name;
56     }
57     /**
58      * @param name the name to set
59      */
60     public void setName(String name) {
61         this.name = name;
62     }
63 }

<bean name="userDao" class="com.xxw.dao.UserDao" init-method="init" destroy-method="destory">
          <property name="name" value="Jame"/>
 </bean>

 1 @RunWith(SpringJUnit4ClassRunner.class)
 2 @ContextConfiguration(locations = "classpath:applicationContext.xml")
 3 public class UserDaoTest extends AbstractJUnit4SpringContextTests {
 4     @Autowired
 5     private UserDao userDao;
 6     @Test
 7     public void getUser2(){
 8         System.out.println("do nothing");
 9     }
10 }