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();

}

}