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一、注入简单属性
1 package soundsystem.properties; 2 import org.springframework.beans.factory.annotation.Autowired; 3 4 import soundsystem.CompactDisc; 5 import soundsystem.MediaPlayer; 6 7 public class CDPlayer implements MediaPlayer { 8 private CompactDisc compactDisc; 9 10 @Autowired 11 public void setCompactDisc(CompactDisc compactDisc) { 12 this.compactDisc = compactDisc; 13 } 14 15 public void play() { 16 compactDisc.play(); 17 } 18 19 }
1.<property>
<bean id="cdPlayer"
class="soundsystem.CDPlayer">
<property name="compactDisc" ref="compactDisc" />
</bean>
2.p-namespace
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xmlns:p="http://www.springframework.org/schema/p" 5 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> 6 7 <bean id="compactDisc" class="soundsystem.BlankDisc"> 8 <constructor-arg value="Sgt. Pepper‘s Lonely Hearts Club Band" /> 9 <constructor-arg value="The Beatles" /> 10 </bean> 11 12 <bean id="cdPlayer" class="soundsystem.properties.CDPlayer" 13 p:compactDisc-ref="compactDisc" /> 14 15 </beans>
二、注入集合属性
1 package soundsystem.properties; 2 3 import java.util.List; 4 5 import soundsystem.CompactDisc; 6 7 public class BlankDisc implements CompactDisc { 8 9 private String title; 10 private String artist; 11 private List<String> tracks; 12 13 public void setTitle(String title) { 14 this.title = title; 15 } 16 17 public void setArtist(String artist) { 18 this.artist = artist; 19 } 20 21 public void setTracks(List<String> tracks) { 22 this.tracks = tracks; 23 } 24 25 public void play() { 26 System.out.println("Playing " + title + " by " + artist); 27 for (String track : tracks) { 28 System.out.println("-Track: " + track); 29 } 30 } 31 32 }
1.<property>
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xmlns:p="http://www.springframework.org/schema/p" 5 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> 6 7 <bean id="compactDisc" 8 class="soundsystem.properties.BlankDisc"> 9 <property name="title" value="Sgt. Pepper‘s Lonely Hearts Club Band" /> 10 <property name="artist" value="The Beatles" /> 11 <property name="tracks"> 12 <list> 13 <value>Sgt. Pepper‘s Lonely Hearts Club Band</value> 14 <value>With a Little Help from My Friends</value> 15 <value>Lucy in the Sky with Diamonds</value> 16 <value>Getting Better</value> 17 <value>Fixing a Hole</value> 18 <value>She‘s Leaving Home</value> 19 <value>Being for the Benefit of Mr. Kite!</value> 20 <value>Within You Without You</value> 21 <value>When I‘m Sixty-Four</value> 22 <value>Lovely Rita</value> 23 <value>Good Morning Good Morning</value> 24 <value>Sgt. Pepper‘s Lonely Hearts Club Band (Reprise)</value> 25 <value>A Day in the Life</value> 26 </list> 27 </property> 28 </bean> 29 30 <bean id="cdPlayer" 31 class="soundsystem.properties.CDPlayer" 32 p:compactDisc-ref="compactDisc" /> 33 34 </beans>
2.p-namespace
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xmlns:p="http://www.springframework.org/schema/p" 5 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> 6 7 <bean id="compactDisc" 8 class="soundsystem.properties.BlankDisc" 9 p:title="Sgt. Pepper‘s Lonely Hearts Club Band" 10 p:artist="The Beatles"> 11 <property name="tracks"> 12 <list> 13 <value>Sgt. Pepper‘s Lonely Hearts Club Band</value> 14 <value>With a Little Help from My Friends</value> 15 <value>Lucy in the Sky with Diamonds</value> 16 <value>Getting Better</value> 17 <value>Fixing a Hole</value> 18 <value>She‘s Leaving Home</value> 19 <value>Being for the Benefit of Mr. Kite!</value> 20 <value>Within You Without You</value> 21 <value>When I‘m Sixty-Four</value> 22 <value>Lovely Rita</value> 23 <value>Good Morning Good Morning</value> 24 <value>Sgt. Pepper‘s Lonely Hearts Club Band (Reprise)</value> 25 <value>A Day in the Life</value> 26 </list> 27 </property> 28 </bean> 29 30 <bean id="cdPlayer" 31 class="soundsystem.properties.CDPlayer" 32 p:compactDisc-ref="compactDisc" /> 33 34 </beans>
3.util-namepsace
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xmlns:p="http://www.springframework.org/schema/p" 5 xmlns:util="http://www.springframework.org/schema/util" 6 xsi:schemaLocation="http://www.springframework.org/schema/beans 7 http://www.springframework.org/schema/beans/spring-beans.xsd 8 http://www.springframework.org/schema/util 9 http://www.springframework.org/schema/util/spring-util.xsd"> 10 11 <bean id="compactDisc" 12 class="soundsystem.properties.BlankDisc" 13 p:title="Sgt. Pepper‘s Lonely Hearts Club Band" 14 p:artist="The Beatles" 15 p:tracks-ref="trackList" /> 16 17 <util:list id="trackList"> 18 <value>Sgt. Pepper‘s Lonely Hearts Club Band</value> 19 <value>With a Little Help from My Friends</value> 20 <value>Lucy in the Sky with Diamonds</value> 21 <value>Getting Better</value> 22 <value>Fixing a Hole</value> 23 <value>She‘s Leaving Home</value> 24 <value>Being for the Benefit of Mr. Kite!</value> 25 <value>Within You Without You</value> 26 <value>When I‘m Sixty-Four</value> 27 <value>Lovely Rita</value> 28 <value>Good Morning Good Morning</value> 29 <value>Sgt. Pepper‘s Lonely Hearts Club Band (Reprise)</value> 30 <value>A Day in the Life</value> 31 </util:list> 32 33 <bean id="cdPlayer" 34 class="soundsystem.properties.CDPlayer" 35 p:compactDisc-ref="compactDisc" /> 36 37 </beans>
SPRING IN ACTION 第4版笔记-第二章WIRING BEANS-007-以set方法注入<property>\p-namespace\util-space
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原文地址:http://www.cnblogs.com/shamgod/p/5233902.html