1： 首先给service添加集合类型的属性，并提供getter, setter
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package cn.gbx.serviceimpl;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 cn.gbx.daoimpl.PersonDao;import cn.gbx.service.PersonService;public
class PersonServiceImpl implements PersonService { private
Set<String> sets = new
HashSet<String>(); private
List<String> list = new
ArrayList<String>(); private
Map<String, String> maps = new
HashMap<String, String>(); private
Properties properties = new
Properties(); private
PersonDao personDao; private
String name; private
Integer id; public
void save() { System.out.println("id = "
+ id + "name = "
+ name); personDao.save(); System.out.println("service : "
+ " save 方法"); } public
PersonDao getPersonDao() { return
personDao; } public
void setPersonDao(PersonDao personDao) { this.personDao = personDao; } public
String getName() { return
name; } public
void setName(String name) { this.name = name; } public
Integer getId() { return
id; } public
void setId(Integer id) { this.id = id; } public
Set<String> getSets() { return
sets; } public
void setSets(Set<String> sets) { this.sets = sets; } public
List<String> getList() { return
list; } public
void setList(List<String> list) { this.list = list; } 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; } } |
2: 配置xml文件
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<?xml version="1.0"
encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"> <bean id="personDaoImpl"
class="cn.gbx.dao.PersonDaoImpl"></bean> <bean id="personServiceImpl"
class="cn.gbx.serviceimpl.PersonServiceImpl"
> <property name="personDao"
ref="personDaoImpl"></property> <property name="name"
value="ok-gbx"></property> <property name="id"
value="22"></property> <property name="list"> <list> <value>valu1</value> <value>valu2</value> <value>valu3</value> </list> </property> <property name="sets"> <set> <value>value-1</value> <value>value-2</value> <value>value-3</value> </set> </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> <property name="properties"> <props> <prop key="key1">value1</prop> <prop key="key2">value2</prop> <prop key="key3">value3</prop> </props> </property> </bean></beans> |
3： 测试：
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public
class SpringTest { @Test public
void spring1() { ApplicationContext ctx = new
ClassPathXmlApplicationContext("beans.xml"); PersonService ps = (PersonService)ctx.getBean("personServiceImpl"); ps.save(); System.out.println("--------List-------------"); for
(String s : ps.getList()) { System.out.println(s); } System.out.println("--------sets-------------"); for
(String s : ps.getSets()) { System.out.println(s); } System.out.println("--------maps-------------"); for
(String key : ps.getMaps().keySet()) { System.out.println(key + " : "
+ ps.getMaps().get(key)); } System.out.println("--------propertis-------------"); for
(Object key : ps.getProperties().keySet()) { System.out.println(key + " : "
+ ps.getMaps().get(key)); } } @Test public
void spring2() { MyClassPathXmlApplicationContext ctx = new
MyClassPathXmlApplicationContext("beans.xml"); PersonService ps = (PersonService)ctx.getBean("personServiceImpl"); ps.save(); System.out.println(); }} |
原文：http://www.cnblogs.com/E-star/p/3558890.html