DI数组Array、列表List、集合Set、映射Map、Null空注入

﹏ヽ暗。殇╰゛Y 2022-05-09 05:36 36阅读 0赞

实体类（分别有List/Array/Set属性）

public class Books {
    	private String name;
    	private List<String> favorite;
    	private String[] like;
    	private Set<String> xihuan;
    	private Map<String,String> map;

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.xsd">
            
            <bean id="book" name="apple1 apple2,apple3;apple4" class="cn.sxt.bean.Books">
           		 <property name="name">
            		<null></null>
            	</property>
            	<property name="favorite" >
            		<array>
            			<value>树叶的香味</value>
            			<value>金瓶梅</value>
            			<value>水浒传</value>
            		</array>
            	</property>
            	
            	<property name="like" >
            		<array>
            			<value>水浒传</value>
            			<value>西游记</value>
            			<value>石头记</value>
            		</array>
            	</property>
            	
            	<property name="xihuan" >
            		<array>
            			<value>西厢记</value>
            			<value>东游记</value>
            			<value>天仙配</value>
            		</array>
            	</property>
            	 <property name="map">
            		<map>
    	        		<entry key="动画片" value="宝莲灯"/>
            			<entry>
            				<key><value>电视剧</value></key>
            				<value>八仙过海</value>
            			</entry>        		
            		</map>        	
            	</property>
            </bean> 
           
    </beans>

貌似list array set这三个标签可以混用，都不会报错  
map的entry注入有如上两种方式