1 package com.my.test;
 2 
 3 import javax.annotation.Resource;
 4 
 5 import org.junit.Test;
 6 import org.junit.runner.RunWith;
 7 import org.springframework.context.ApplicationContext;
 8 import org.springframework.context.support.ClassPathXmlApplicationContext;
 9 import org.springframework.context.support.FileSystemXmlApplicationContext;
10 import org.springframework.test.context.ContextConfiguration;
11 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
12 
13 import com.wql.vo.User;
14 
15 /**
16  * spring test
17  * 加载文件放在类目录下
18  * @author Lenovo
19  *
20  */
21 @RunWith(SpringJUnit4ClassRunner.class)
22 @ContextConfiguration("classpath:applicationContext.xml")
23 public class MyTest {
24     @Resource
25     private User user3;//用@Resource关键字自动注入获取bean。注意：引用名是在spring容器中的注入bean的id，不可瞎写！
26     
27     @Test
28     public void test1(){//用FileSystemXmlApplicationContext获取bean
29         ApplicationContext ac = new FileSystemXmlApplicationContext("classpath:applicationContext.xml");
30         System.out.println(ac);//org.springframework.context.support.FileSystemXmlApplicationContext@52c603e7: startup date [Tue Feb 02 09:38:46 CST 2016]; root of context hierarchy
31     }
32     @Test
33     public void test2(){//用ClassPathXmlApplicationContext获取bean
34         ApplicationContext act=new ClassPathXmlApplicationContext("applicationContext.xml");
35         
36         User user=(User)act.getBean("user");
37         System.out.println(user);
38     }
39     @Test
40     public void test3(){
41         System.out.println(user3);
42     }
43 
44 }

 1 package com.my.test;
 2 
 3 import javax.annotation.Resource;
 4 
 5 import org.junit.Test;
 6 import org.junit.runner.RunWith;
 7 import org.springframework.beans.factory.annotation.Autowired;
 8 import org.springframework.context.ApplicationContext;
 9 import org.springframework.context.support.ClassPathXmlApplicationContext;
10 import org.springframework.context.support.FileSystemXmlApplicationContext;
11 import org.springframework.test.context.ContextConfiguration;
12 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
13 
14 import com.wql.vo.User;
15 /**
16  * spring test2
17  * 加载文件放在WEB-INF目录下
18  * @author Lenovo
19  *
20  */
21 @RunWith(SpringJUnit4ClassRunner.class)
22 @ContextConfiguration(locations={"file:WebContent/WEB-INF/applicationContext.xml"})
23 public class MyTest2 {
24     @Resource
25     private User user3;
26     
27     @Test
28     public void test1(){
29         //FileSystemXmlApplicationContext 加载WEB-INF目录下的文件必须是绝对路径
30         ApplicationContext ac = new FileSystemXmlApplicationContext("D:/STS_workspace/mynewdpiTest/WebContent/WEB-INF/applicationContext.xml");
31         System.out.println(ac);
32         System.out.println(ac.getBean("user"));
33     }
34     @Test
35     public void test2(){//ClassPathXmlApplicationContext 不能加载WEB-INF目录下的文件，只能加载类目录下的文件。
36         ApplicationContext act=new ClassPathXmlApplicationContext("D:/STS_workspace/mynewdpiTest/WebContent/WEB-INF/applicationContext.xml");
37         System.out.println(act);
38 //        User user=(User)act.getBean("user");
39 //        System.out.println(user);
40     }
41     @Test
42     public void test3(){
43         System.out.println(user3);
44     }
45 
46 }