package com.proxy;import java.lang.reflect.Method;import net.sf.cglib.proxy.Enhancer;import net.sf.cglib.proxy.MethodInterceptor;import net.sf.cglib.proxy.MethodProxy;public class StudentProxy <T> implements MethodInterceptor{    	private Enhancer eh = new Enhancer();	@SuppressWarnings("unchecked")	public  T getProxy(){		eh.setSuperclass(Student.class);		eh.setCallback(this);		return (T) eh.create();	}		@SuppressWarnings("unchecked")	@Override	public T intercept(Object obj, Method method, Object[] arg2,MethodProxy proxy) throws Throwable {		System.out.println("在创建之前需要做的.....");		for(int i=0;i<arg2.length;i++){			System.out.println(arg2[i]);		}		T  result = (T) proxy.invokeSuper(obj, arg2);		System.out.println("在创建之后需要做的.....");		return result;	}		public static void main(String[] args) {		StudentProxy<Student> sp = new StudentProxy<Student>();		Student student = sp.getProxy();		student.shangke("没有...");	}}

在创建之前需要做的.....没有...我在上课.....没有...在创建之后需要做的.....