动态代理小demo

代码说明：

public class HandlerDemo implements InvocationHandler {private Object proxied;        public HandlerDemo(Object proxied) {        this.proxied = proxied;    }@Overridepublic Object invoke(Object proxy, Method method, Object[] args) throws Throwable {        Object obj = method.invoke(proxied, args);        System.out.println("Method -> " + method.getName() );        System.out.println(obj);        return obj;}}