Spring中注入基本类型

Spring中注入基本类型

HelloWorld.java

package com.xy.Hello;

import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

/**
 * 该方法Spring容器通过setter方法注入
 * @author xy
 *
 */
public class HelloWorld
{
 public HelloWorld()
 {
  super();
 }

 private String name;
 private Set<String> sets;
 private List<String> lst;
 private Map<String, String> map;
 private Properties pros;

 public void DI()
 {
  System.out.println("-----name------");
  System.out.println("Hello " + name);

  System.out.println("-----sets------");
  for (String s : sets)
  {
   System.out.println(s);
  }

  System.out.println("-----lst------");
  for (String s : lst)
  {
   System.out.println(s);
  }

  System.out.println("-----map------");
  for (String key : map.keySet())
  {
   System.out.println(key + "..." + map.get(key));
  }

  System.out.println("-----pro------");
  for (Object key : pros.keySet())
  {
   System.out.println(key + "..." + pros.getProperty((String) key));
  }
 }

 /***************************** Getter和Setter **************************************/
 
 public String getName()
 {
  return name;
 }

 public void setName(String name)
 {
  this.name = name;
 }

 public Set<String> getSets()
 {
  return sets;
 }

 public void setSets(Set<String> sets)
 {
  this.sets = sets;
 }

 public List<String> getLst()
 {
  return lst;
 }

 public void setLst(List<String> lst)
 {
  this.lst = lst;
 }

 public Map<String, String> getMap()
 {
  return map;
 }

 public void setMap(Map<String, String> map)
 {
  this.map = map;
 }

 public Properties getPros()
 {
  return pros;
 }

 public void setPros(Properties pros)
 {
  this.pros = pros;
 }

}

beans.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"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
          
 <bean id="xyhello" class="com.xy.Hello.HelloWorld">
  <property name="name">
   <value>xy</value>
  </property>
  <property name="sets">
   <set>
    <value>set1</value>
    <value>set2</value>
    <value>set3</value>
   </set>
  </property>
  <property name="lst">
   <list>
    <value>lst1</value>
    <value>lst2</value>
    <value>lst3</value>
   </list>
  </property>
  <property name="map">
   <map>
    <entry key="mk1" value="mv1"></entry>
    <entry key="mk2" value="mv2"></entry>
    <entry key="mk3" value="mv3"></entry>
   </map>
  </property>
  <property name="pros">
   <props>
    <prop key="pk1">pv1</prop>
    <prop key="pk2">pv2</prop>
    <prop key="pk3">pv3</prop>
   </props>
  </property>
 </bean>

</beans>

TestJunit.java

public class TestJUnit
{
 @Test
 public void test()
 {
  // 启动Spring容器
  ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");

  // 容器中获取类的实例
  HelloWorld hello = (HelloWorld) context.getBean("xyhello");

  // 调用方法
  hello.DI();
 }
}