spring注入list set map

java实体类 

package com.lc.collection;    import java.util.List;  import java.util.Map;  import java.util.Properties;  import java.util.Set;    public class Department {        private String name;      private String [] empName;//数组      private List<Employee> empList;//list集合      private Set<Employee> empsets;//set集合      private Map<String,Employee> empMaps;//map集合      private Properties pp;//Properties的使用              public Set<Employee> getEmpsets() {          return empsets;      }      public void setEmpsets(Set<Employee> empsets) {          this.empsets = empsets;      }      public String[] getEmpName() {          return empName;      }      public void setEmpName(String[] empName) {          this.empName = empName;      }      public String getName() {          return name;      }      public void setName(String name) {          this.name = name;      }      public List<Employee> getEmpList() {          return empList;      }      public void setEmpList(List<Employee> empList) {          this.empList = empList;      }      public Map<String, Employee> getEmpMaps() {          return empMaps;      }      public void setEmpMaps(Map<String, Employee> empMaps) {          this.empMaps = empMaps;      }      public Properties getPp() {          return pp;      }      public void setPp(Properties pp) {          this.pp = pp;      }    }

spring配置文件

<?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:context="http://www.springframework.org/schema/context"          xmlns:tx="http://www.springframework.org/schema/tx"          xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd                  http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd                  http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">    <bean id="department" class="com.hsp.collection.Department">  <property name="name" value="财务部"/>    <!-- 给数组注入值 -->  <property name="empName">      <list>          <value>小明</value>          <value>小明小明</value>          <value>小明小明小明小明</value>      </list>  </property>    <!-- 给list注入值 list 中可以有相当的对象 -->  <property name="empList">      <list>          <ref bean="emp2" />          <ref bean="emp1"/>          <ref bean="emp1"/>          <ref bean="emp1"/>          <ref bean="emp1"/>          <ref bean="emp1"/>          <ref bean="emp1"/>      </list>  </property>    <!-- 给set注入值 set不能有相同的对象 -->  <property name="empsets">      <set>          <ref bean="emp1" />          <ref bean="emp2"/>          <ref bean="emp2"/>          <ref bean="emp2"/>          <ref bean="emp2"/>      </set>  </property>    <!-- 给map注入值 map只有key不一样，就可以装配value -->  <property name="empMaps">      <map>          <entry key="11" value-ref="emp1" />           <entry key="22" value-ref="emp2"/>          <entry key="22" value-ref="emp1"/>      </map>  </property>    <!-- 给属性集合配置 -->  <property name="pp">      <props>          <prop key="pp1">abcd</prop>          <prop key="pp2">hello</prop>      </props>  </property>  </bean>    <bean id="emp1" class="com.hsp.collection.Employee">      <property name="name" value="北京"/>      <property name="id" value="1"/>  </bean>  <bean id="emp2" class="com.hsp.collection.Employee">      <property name="name" value="天津"/>      <property name="id" value="2"/>  </bean>    </beans>

调用

String[] configs = {"applicationContext.xml"};ApplicationContext ac =new ClassPathXmlApplicationContext(configs);MessageBean msgBean = (MessageBean)ac.getBean("messagebean");msgBean.show();