集合注入:
1 数组
2 List
3 Set
4 Map
5 Properties
实现:
public class BookDaoImpl implements BookDao
{
private int[] array;
private List<String> list;
private Set<String> set;
private Map<String, String> map;
private Properties properties;
public void setArray(int[] array)
{
this.array = array;
}
public void setList(List<String> list)
{
this.list = list;
}
public void setSet(Set<String> set)
{
this.set = set;
}
public void setMap(Map<String, String> map)
{
this.map = map;
}
public void setProperties(Properties properties)
{
this.properties = properties;
}
}
<bean id="bookDao" class="com.feiyan.BookDaoImpl">
<property name="array">
<array>
<value>100</value>
<value>200</value>
注 :引用类型<ref bean="beanId">
</array>
</property>
<property name="list">
<list>
<value>assds</value>
<value>qedfdf</value>
</list>
</property>
<property name="set">
<set>
<value>assds</value>
<value>qedfdf</value>
<value>qedfdf</value> 注:set会自动过滤相同的元素
</set>
</property>
<property name="map">
<map>
<entry key="aaa" value="bbb"/>
<entry key="ccc" value="sss"/>
</map>
</property>
<property name="properties">
<props>
<prop key="aaa">bbb</prop>
<prop key="ccc">sss</prop>
</props>
</property>
</bean>
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