spring学习22-分层架构

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
     <project xmlns="http://maven.apache.org/POM/4.0.0"
              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
         <modelVersion>4.0.0</modelVersion>
      
         <groupId>com.geyao</groupId>
         <artifactId>spring01geyao</artifactId>
         <version>1.0-SNAPSHOT</version>
      
         <dependencies>
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-context</artifactId>
                 <version>4.3.13.RELEASE</version>
             </dependency>
      
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-test</artifactId>
                 <version>3.2.0.RELEASE</version>
             </dependency>
      
             <dependency>
                 <groupId>log4j</groupId>
                 <artifactId>log4j</artifactId>
                 <version>1.2.17</version>
             </dependency>
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
                 <version>4.12</version>
             </dependency>
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-test</artifactId>
                 <version>4.3.4.RELEASE</version>
                 <scope>test</scope>
             </dependency>
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-test</artifactId>
                 <version>4.3.4.RELEASE</version>
                 <scope>test</scope>
             </dependency>
         </dependencies>
     </project>UserDao类
    package com.geyao.demo.dao;
      
     public interface UserDao {
      
         void add();
     }UserService类
    package com.geyao.demo.service;
      
     import org.springframework.context.annotation.ComponentScan;
     import org.springframework.context.annotation.Configuration;
      
     public interface UserService {
         void add();
      
         @Configuration
         @ComponentScan
         class Appconfig {
         }
     }userController
    package com.geyao.demo.web;
      
     import com.geyao.demo.service.UserService;
     import org.springframework.beans.factory.annotation.Autowired;
     import org.springframework.beans.factory.annotation.Qualifier;
     import org.springframework.stereotype.Component;
      
     @Component("UserController")
     public class UserController {
         @Autowired
         @Qualifier("UserServiceNormal")
         private UserService userService;
      
         public void add(){
             userService.add();
         }
     }Appconfig
    package com.geyao.demo;
      
     import org.springframework.context.annotation.ComponentScan;
     import org.springframework.context.annotation.Configuration;
      
     @Configuration
     @ComponentScan
     public class Appconfig {
     }log4j.properties
    ### 设置###
     log4j.rootLogger = INFO,stdout
      
     ### 输出信息到控制抬 ###
     log4j.appender.stdout = org.apache.log4j.ConsoleAppender
     log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
     log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n
     log4j.category.org.springframework.beans.factory=DEBUGuserServiceTest
    package com.geyao.demo.service;
      
     import com.geyao.demo.Appconfig;
     import org.junit.Test;
     import org.junit.runner.RunWith;
     import org.springframework.test.context.ContextConfiguration;
     import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
     import javax.annotation.Resource;
     @RunWith(SpringJUnit4ClassRunner.class)
     @ContextConfiguration(classes = Appconfig.class)
         public class UserServiceTest {
         //@Autowired
         //@Qualifier("")
         @Resource(name="userServiceFestival")
      
        private UserService userService;
      
         @Test
         public void  testAdd(){
             userService.add();
         }
     }usercontrollerTest
    package com.geyao.demo.web;
      
     import com.geyao.demo.Appconfig;
     import org.junit.Test;
     import org.junit.runner.RunWith;
     import org.springframework.beans.factory.annotation.Autowired;
     import org.springframework.beans.factory.annotation.Qualifier;
     import org.springframework.context.annotation.ComponentScan;
     import org.springframework.test.context.ContextConfiguration;
     import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
      
     @RunWith(SpringJUnit4ClassRunner.class)
     @ContextConfiguration(classes = Appconfig.class)
      
     public class UserControllerTest {
         @Autowired
         @Qualifier("UserController")
         private UserController userController;
         @Test
      
         public void testAdd(){
             userController.add();
         }
     }userservicefestival
    package com.geyao.demo.web;
      
     import com.geyao.demo.Appconfig;
     import org.junit.Test;
     import org.junit.runner.RunWith;
     import org.springframework.beans.factory.annotation.Autowired;
     import org.springframework.beans.factory.annotation.Qualifier;
     import org.springframework.context.annotation.ComponentScan;
     import org.springframework.test.context.ContextConfiguration;
     import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
      
     @RunWith(SpringJUnit4ClassRunner.class)
     @ContextConfiguration(classes = Appconfig.class)
      
     public class UserControllerTest {
         @Autowired
         @Qualifier("UserController")
         private UserController userController;
         @Test
      
         public void testAdd(){
             userController.add();
         }
     }userserviceNormal
    package com.geyao.demo.service.com.geyao.demo.service.impl;
      
     import com.geyao.demo.dao.UserDao;
     import com.geyao.demo.service.UserService;
     import org.springframework.beans.factory.annotation.Autowired;
     import org.springframework.beans.factory.annotation.Qualifier;
     import org.springframework.stereotype.Component;
      
     @Component
      
     public class UserServiceNormal implements UserService
     {
         @Autowired
     private UserDao userDao;
         public void add()
         {
             userDao.add();
         }