package com.rootcloud.utils; import java.lang.reflect.Proxy; public class StudentProxy implements Person { private Student student; public StudentProxy(Person person) { this.student = (Student) person; } @Override public void giveMoney() { this.student.giveMoney(); } public static void main(String [] args){ Student student = new Student(); student.setName("张三"); StudentProxy studentProxy = new StudentProxy(student); studentProxy.giveMoney(); Person person =(Person)Proxy.newProxyInstance(Person.class.getClassLoader(),new Class[]{Person.class},new StuInvocationHandler(student)); person.giveMoney(); } }