public class customer {
@value("#{addressbean.country}")
private string country;
package com.h3.core;
import org.springframework.beans.factory.annotation.value;
import org.springframework.stereotype.component;
@component("customerbean")
public class customer {
@value("#{addressbean}")
private address address;
@value("#{addressbean.country}")
private string country;
@value("#{addressbean.getfulladdress('h3')}")
private string fulladdress;
//getter and setter methods
@override
public string tostring() {
return "customer [address=" + address + "\n, country=" + country
+ "\n, fulladdress=" + fulladdress + "]";
}
}
package com.h3.core;
import org.springframework.beans.factory.annotation.value;
import org.springframework.stereotype.component;
@component("addressbean")
public class address {
@value("gaodeng, qiongshang")
private string street;
@value("571100")
private int postcode;
@value("cn")
private string country;
public string getfulladdress(string prefix) {
return prefix + " : " + street + " " + postcode + " " + country;
}
//getter and setter methods
public void setcountry(string country) {
this.country = country;
}
@override
public string tostring() {
return "address [street=" + street + ", postcode=" + postcode
+ ", country=" + country + "]";
}
}
执行结果
customer obj = (customer) context.getbean("customerbean");
system.out.println(obj);
输出结果
customer [address=address [street=gaodeng, qiongshang, postcode=571100, country=cn] , country=cn , fulladdress=h3 : gaodeng, qiongshang 571100 cn]
<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-3.0.xsd">
<bean id="customerbean" class="com.h3.core.customer">
<property name="address" value="#{addressbean}" />
<property name="country" value="#{addressbean.country}" />
<property name="fulladdress" value="#{addressbean.getfulladdress('h3')}" />
</bean>
<bean id="addressbean" class="com.h3.core.address">
<property name="street" value="gaodeng, qiongshang" />
<property name="postcode" value="571100" />
<property name="country" value="cn" />
</bean>
</beans>
