Spring IOC set注入
Hobby.java
package com.wh.bean;
public class Hobby {
private Integer id;
private String name;
public Hobby() {
// TODO Auto-generated constructor stub
}
public Hobby(Integer id, String name) {
super();
this.id = id;
this.name = name;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "Hobby [id=" + id + ", name=" + name + "]";
}
}
Student.java
package com.wh.bean;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Map;
import java.util.Set;
public class Student {
private Integer id;
private String name;
private String[] addressArray;
private ArrayList<Hobby> hobbylist;
private Set<Hobby> hobbysSet;
private Map<String, String> map;
public Student() {
System.out.println("Student被创建了!!!");
}
public Student(Integer id, String name, String[] addressArray, ArrayList<Hobby> hobbylist, Set<Hobby> hobbysSet,
Map<String, String> map) {
super();
this.id = id;
this.name = name;
this.addressArray = addressArray;
this.hobbylist = hobbylist;
this.hobbysSet = hobbysSet;
this.map = map;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String[] getAddressArray() {
return addressArray;
}
public void setAddressArray(String[] addressArray) {
this.addressArray = addressArray;
}
public ArrayList<Hobby> getHobbylist() {
return hobbylist;
}
public void setHobbylist(ArrayList<Hobby> hobbylist) {
this.hobbylist = hobbylist;
}
public Set<Hobby> getHobbysSet() {
return hobbysSet;
}
public void setHobbysSet(Set<Hobby> hobbysSet) {
this.hobbysSet = hobbysSet;
}
public Map<String, String> getMap() {
return map;
}
public void setMap(Map<String, String> map) {
this.map = map;
}
@Override
public String toString() {
return "Student [id=" + id + ", name=" + name + ", addressArray=" + Arrays.toString(addressArray) + ", hobbylist=" + hobbylist
+ ", hobbysSet=" + hobbysSet + ", map=" + map + "]";
}
}
applicationContext.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:mvc="http://www.springframework.org/schema/mvc"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:c="http://www.springframework.org/schema/c"
xmlns:cache="http://www.springframework.org/schema/cache"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-4.0.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd">
<bean name="hobby01" class="com.wh.bean.Hobby">
<property name="id" value="1"/>
<property name="name" value="跑步"/>
</bean>
<bean name="hobby02" class="com.wh.bean.Hobby">
<property name="id" value="2"/>
<property name="name" value="游泳"/>
</bean>
<bean id="student" class="com.wh.bean.Student">
<property name="id" value="001"/>
<property name="name" value="zhangsan"/>
<!-- 数组 Property下的子标签既可以是list,也可以是array -->
<property name="addressArray">
<list>
<value>广贤路</value>
<value>三丰大夏</value>
</list>
</property>
<!-- list集合 -->
<property name="hobbylist">
<list>
<ref bean="hobby01"/>
<ref bean="hobby01"/>
</list>
</property>
<!-- set集合 -->
<property name="hobbysSet">
<set>
<ref bean="hobby02"/>
<ref bean="hobby02"/>
</set>
</property>
<!-- map集合 -->
<property name="map">
<map>
<!-- <entry key="" key-ref="" value="" value-ref=""></entry> -->
<entry key="mapKey01" value="mapValue01"/>
<entry key="mapKey02" value="mapValue02"/>
<entry key="mapKey03" value="mapValue03"/>
</map>
</property>
</bean>
</beans>
TestMVC.java
package com.wh.test;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.wh.bean.Student;
public class TestMVC {
@Test
public void testStudent(){
ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml");
Student stu =(Student)ac.getBean("student");
System.out.println(stu);
}
}

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