目錄結(jié)構(gòu)

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>

applictioncontext.xml

<?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:c="http://www.springframework.org/schema/c"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"><!--bean元素：描述當(dāng)前的對(duì)象需要由spring容器管理id屬性：標(biāo)識(shí)對(duì)象 未來在應(yīng)用程序中可以根據(jù)id獲取對(duì)象class對(duì)象：被管理的對(duì)象的全名--><bean id="music1" class="com.geyao.demo.soundSystem.Music"><constructor-arg value="i do 1"/><constructor-arg value="270"/></bean><bean id="music2" class="com.geyao.demo.soundSystem.Music"><constructor-arg value="i do 2"/><constructor-arg value="270"/></bean><bean id="music3" class="com.geyao.demo.soundSystem.Music"><constructor-arg value="i do 3"/><constructor-arg value="270"/></bean> <bean id="compactDisc1" class="com.geyao.demo.soundSystem.CompactDisc"><constructor-arg name="title" value="I Do"/><constructor-arg name="artist" value="莫文蔚"/><constructor-arg name="tracks"><list><!--<value>i do 1</value><value>i do 2</value><value>i do 3</value>--><ref bean="music1"/><ref bean="music2"/><ref bean="music3"/></list></constructor-arg> </bean> </beans><!-- <bean name="compactDisc2" class="com.geyao.demo.soundSystem.CompactDisc"></bean><bean name="cdPlayer1" class="com.geyao.demo.soundSystem.CDPlayer"><constructor-arg ref="compactDisc1"/></bean><bean name="cdPlayer2" class="com.geyao.demo.soundSystem.CDPlayer" c:cd-ref="compactDisc2"></bean>-->

log4j.properties

### 設(shè)置### log4j.rootLogger = ERROR,stdout### 輸出信息到控制抬 ### 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=ERROR

CompactDisc類

import com.geyao.demo.soundSystem.CompactDisc; import org.springframework.context.support.ClassPathXmlApplicationContext;public class ApplicationSpring {public static void main(String[] args){System.out.println("Application ");ClassPathXmlApplicationContext context=new ClassPathXmlApplicationContext("applicationContext.xml");CompactDisc cd=context.getBean(CompactDisc.class);cd.play();} }

Music類

package com.geyao.demo.soundSystem;public class Music {private String title;private Integer duration;public String getTitle() {return title;}public void setTitle(String title) {this.title = title;}public Integer getDuration() {return duration;}public void setDuration(Integer duration) {this.duration = duration;}public Music() {super();}public Music(String title, Integer duration) {this.title = title;this.duration = duration;} }

cdplayer類

package com.geyao.demo.soundSystem;public class CDPlayer {private CompactDisc cd;public CDPlayer() {super();System.out.println("cdplayer的構(gòu)造方法"+this.toString());}public CDPlayer(CompactDisc cd){this.cd=cd;System.out.println("cdplayer的有殘構(gòu)造方法");}public void play(){cd.play();} }

ApplicationSpring類

import com.geyao.demo.soundSystem.CompactDisc; import org.springframework.context.support.ClassPathXmlApplicationContext;public class ApplicationSpring {public static void main(String[] args){System.out.println("Application ");ClassPathXmlApplicationContext context=new ClassPathXmlApplicationContext("applicationContext.xml");CompactDisc cd1=(CompactDisc) context.getBean("compactDisc1");CompactDisc cd2=(CompactDisc) context.getBean("compactDisc2");cd1.play();cd2.play();} }

appTest類

package com.geyao.demo.souundSystem;import com.geyao.demo.soundSystem.CompactDisc; 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.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;@RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration("classpath:applicationContext.xml") public class AppTest {@Autowiredprivate CompactDisc compactDisc1;//@Autowired//private CompactDisc compactDisc12;//@Autowired//@Qualifier("compacDisc2")// private CompactDisc compactDisc3;@Testpublic void testApp(){compactDisc1.play();// compactDisc12.play();// compactDisc3.play();}}

CDplayerTest

package com.geyao.demo.souundSystem;import com.geyao.demo.soundSystem.CDPlayer; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;@RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration("classpath:applicationContext.xml") public class CDplayerTest {@Autowiredprivate CDPlayer cdPlayer1;@Autowiredprivate CDPlayer cdPlayer2;@Testpublic void test01(){cdPlayer1.play();}@Testpublic void test02(){cdPlayer1.play();}}

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運(yùn)行結(jié)果

s三個(gè)方法的構(gòu)造函數(shù) 播放cd音樂com.geyao.demo.soundSystem.CompactDisc@4d1c005eI Do莫文蔚 音樂i do 1時(shí)長270 音樂i do 2時(shí)長270 音樂i do 3時(shí)長270

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