spring 注入map，set，list，property

转自：http://blog.csdn.net/longyuan20102011/article/details/7596458

 

cn.dao

[java] view plain
copy

package cn.dao; 
 
public interface PersonDao { 
 
    public abstract void add(); 
 
} 

cn.dao.imp

[java] view plain
copy

package cn.dao; 
 
public interface PersonDao { 
 
    public abstract void add(); 
 
} 

cn.service

[java] view plain
copy

package cn.service; 
 
public interface PersonService { 
 
    public abstract void save(); 
 
} 

cn.service.imp

[java] view plain
copy

package cn.service.imp; 
 
import java.util.ArrayList; 
import java.util.HashMap; 
import java.util.HashSet; 
import java.util.List; 
import java.util.Map; 
import java.util.Properties; 
import java.util.Set; 
 
import org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor; 
 
import cn.service.PersonService; 
 
public class PersonServiceBean implements PersonService { 
 
    private Set<String> sets=new HashSet<String>(); 
    private List<String> lists=new ArrayList<String>(); 
    private Properties properties=new Properties(); 
    private Map<String, String> maps=new HashMap<String, String>(); 
    public Map<String, String> getMaps() { 
        return maps; 
    } 
 
    public void setMaps(Map<String, String> maps) { 
        this.maps = maps; 
    } 
 
    public Properties getProperties() { 
        return properties; 
    } 
 
    public void setProperties(Properties properties) { 
        this.properties = properties; 
    } 
 
    public List<String> getLists() { 
        return lists; 
    } 
 
    public void setLists(List<String> lists) { 
        this.lists = lists; 
    } 
 
    public Set<String> getSets() { 
        return sets; 
    } 
 
    public void setSets(Set<String> sets) { 
        this.sets = sets; 
    } 
 
    public void save() 
    { 
        System.out.println("执行save()方法"); 
    } 
} 

 

 

junit.test

[java] view plain
copy

package junit.test; 
 
import org.junit.Test; 
import org.springframework.context.ApplicationContext; 
import org.springframework.context.support.AbstractApplicationContext; 
import org.springframework.context.support.ClassPathXmlApplicationContext; 
 
import cn.service.imp.PersonServiceBean; 
 
 
public class SpringTest  
{ 
    @Test  
    public void instanceSpring() 
    { 
        AbstractApplicationContext ctx=new ClassPathXmlApplicationContext(new String[]{"beans.xml"}); 
        PersonServiceBean personServiceBean=(PersonServiceBean) ctx.getBean("personService"); 
         
        System.out.println("-------------set--------------"); 
        for(String value:personServiceBean.getSets()) 
        { 
            System.out.println(value); 
        } 
         
        System.out.println("-------------list--------------"); 
        for(String value:personServiceBean.getLists()) 
        { 
            System.out.println(value); 
        } 
         
        System.out.println("-------------properties--------------"); 
        for(Object key:personServiceBean.getProperties().keySet()) 
        { 
            System.out.println(key+"="+(String)personServiceBean.getProperties().getProperty((String)key)); 
        } 
         
        System.out.println("-------------map--------------"); 
        for(String key:personServiceBean.getMaps().keySet()) 
        { 
            System.out.println(key+"="+(String)personServiceBean.getMaps().get(key)); 
        } 
        ctx.close(); 
    } 
} 

 

 

 beans.xml

[html] view plain
copy

<?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="personService" class="cn.service.imp.PersonServiceBean"> 
            <property name="sets"> 
                <set> 
                    <value>第一个set</value> 
                    <value>第二个set</value> 
                    <value>第三个set</value> 
                </set> 
            </property> 
            <property name="lists"> 
                <list> 
                    <value>第一个list</value> 
                    <value>第二个list</value> 
                    <value>第三个list</value> 
                </list> 
            </property> 
            <property name="properties"> 
                <props> 
                    <prop key="key1">value1</prop> 
                    <prop key="key2">value2</prop> 
                    <prop key="key3">value3</prop> 
                </props> 
            </property> 
            <property name="maps"> 
                <map> 
                    <entry key="key1" value="value1"></entry> 
                    <entry key="key2" value="value2"></entry> 
                    <entry key="key3" value="value3"></entry> 
                </map> 
            </property> 
        </bean> 
 
</beans>