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Hello.java
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package javamxj.spring.basic.collections;
public class Hello { |
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CollectionInjection.java |
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
public class CollectionInjection {
private Map someMap;
private Properties someProps;
private Set someSet;
private List someList;
public void setSomeProps(Properties someProps) {
this.someProps = someProps;
}
public void setSomeList(List someList) {
this.someList = someList;
}
public void setSomeMap(Map someMap) {
this.someMap = someMap;
}
public void setSomeSet(Set someSet) {
this.someSet = someSet;
}
public void displayInfo() {
System.out.println("Map contents:");
for (Object key : someMap.keySet()) {
System.out.println("Key: " + key + " - Value: " + someMap.get(key));
}
System.out.println("/nProperties contents:");
for (Object key : someProps.keySet()) {
System.out.println("Key: " + key + " - Value: "
+ someProps.get(key));
}
System.out.println("/nSet contents:");
for (Object i : someSet) {
System.out.println("Value: " + i);
}
System.out.println("/nList contents:");
for (Object i : someList) {
System.out.println("Value: " + i);
}
}
}
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beans.xml |
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="hello" class="javamxj.spring.basic.collections.Hello"/>
<bean id="injectCollection"
class="javamxj.spring.basic.collections.CollectionInjection">
<property name="someMap">
<map>
<entry key="someValue" value="Hello javamxj!"/>
<entry key="someBean">
<ref local="hello"/>
</entry>
</map>
</property>
<property name="someProps">
<props>
<prop key="姓">张</prop>
<prop key="名">小小</prop>
</props>
</property>
<property name="someSet">
<set>
<value>Hello World!</value>
<ref local="hello"/>
</set>
</property>
<property name="someList">
<list>
<value>Hello World!</value>
<ref local="hello"/>
</list>
</property>
</bean>
</beans>
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Main.java
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package javamxj.spring.basic.collections;
import org.springframework.beans.factory.BeanFactory; public class Main { CollectionInjection c = (CollectionInjection)bf.getBean("injectCollection"); |
Key: someValue - Value: Hello javamxj!
Key: someBean - Value: 这是一个bean
Key: 姓 - Value: 张
Key: 名 - Value: 小小
Value: Hello World!
Value: 这是一个bean
Value: Hello World!
Value: 这是一个bean