<?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-2.0.xsd">
<!-- Construct List -->
<bean id="nameList" class="java.util.ArrayList">
<constructor-arg>
<list>
<value>liuyu</value>
</list>
</constructor-arg>
</bean>
<!-- Construct Map -->
<bean id="nameMap" class="java.util.HashMap">
<constructor-arg>
<map>
<entry key="liuyu" value-ref="nameList" />
</map>
</constructor-arg>
</bean>
<!-- Inject List and Map -->
<bean id="myDemo" class="spring.inject.demo.MyDemo">
<property name="nameList">
<ref local="nameList" />
</property>
<property name="nameMap">
<ref local="nameMap" />
</property>
</bean>
</beans>
<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-2.0.xsd">
<!-- Construct List -->
<bean id="nameList" class="java.util.ArrayList">
<constructor-arg>
<list>
<value>liuyu</value>
</list>
</constructor-arg>
</bean>
<!-- Construct Map -->
<bean id="nameMap" class="java.util.HashMap">
<constructor-arg>
<map>
<entry key="liuyu" value-ref="nameList" />
</map>
</constructor-arg>
</bean>
<!-- Inject List and Map -->
<bean id="myDemo" class="spring.inject.demo.MyDemo">
<property name="nameList">
<ref local="nameList" />
</property>
<property name="nameMap">
<ref local="nameMap" />
</property>
</bean>
</beans>
本文展示了一个使用Spring框架进行构造器注入的例子,包括构造List和Map类型的Bean,并将它们注入到另一个Bean中。
2024

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