天天看點

Spring bean屬性注入(Setter 方法)

public class PersonServiceBean implements PersonService {

    private PersonDao personDao;

    private String name;

    private Integer id;

    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 Set<String> getSets() {

       return sets;

    }

    public void setSets(Set<String> sets) {

       this.sets = sets;

    }

    public List<String> getLists() {

       return lists;

    }

    public void setLists(List<String> lists) {

       this.lists = lists;

    } 

    public Integer getId() {

       return id;

    }

    public void setId(Integer id) {

       this.id = id;

    }

    public String getName() {

       return name;

    }

    public void setName(String name) {

       this.name = name;

    }

    public PersonDao getPersonDao() {

       return personDao;

    }

    public void setPersonDao(PersonDao personDao) {

       this.personDao = personDao;

    }

    public void save(){

       System.out.println("id"+ id+ ","+ name);

       personDao.add();

    }

}

<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="personDao" class="cn.itcast.dao.impl.PersonDaoBean"></bean>

          <bean id="personService" class="cn.itcast.service.impl.PersonServiceBean">

           <!--  使用内部bean進行注入

           <property name="personDao">

            <bean class="cn.itcast.dao.impl.PersonDaoBean"/>

           </property>

            -->

           <property name="personDao" ref="personDao"/>

           <property name="name" value="itcast"/>

           <property name="id" value="88"/>

            <property name="sets">

                <set>

                   <value>第一個</value>

                   <value>第二個</value>

                   <value>第三個</value>

               </set>

           </property>

           <property name="lists">

            <list>

             <value>第一個list元素</value>

             <value>第二個list元素</value>

             <value>第三個list元素</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="key-1" value="value-1"/>

             <entry key="key-2" value="value-2"/>

             <entry key="key-3" value="value-3"/>

            </map>

           </property>

          </bean>

</beans>