/**
* Created by IntelliJ IDEA.<br>
* <b>User</b>: leizhimin<br>
* <b>Date</b>: 2008-5-14 0:38:35<br>
* <b>Note</b>: Please add comment here!
*/
public class Target {

    public String execute() {
        String message = "----------test()----------";
        System.out.println(message);
        return message;
    }
}

import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;

import java.lang.reflect.Method;

/**
* Created by IntelliJ IDEA.<br>
* <b>User</b>: leizhimin<br>
* <b>Date</b>: 2008-5-14 0:39:08<br>
* <b>Note</b>: Please add comment here!
*/
public class MyMethodInterceptor implements MethodInterceptor {

    public Object intercept(Object object, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
        System.out.println(">>>MethodInterceptor start...");
        Object result = methodProxy.invokeSuper(object,args);
        System.out.println(">>>MethodInterceptor ending...");
        return "hahahh";
    }
}

import net.sf.cglib.proxy.Enhancer;

/**
* Created by IntelliJ IDEA.<br>
* <b>User</b>: leizhimin<br>
* <b>Date</b>: 2008-5-14 0:41:01<br>
* <b>Note</b>: Please add comment here!
*/
public class TestCglibProxy  {

    public static void main(String rags[]){
        Target target = new Target();
        TestCglibProxy test = new TestCglibProxy();
        Target proxyTarget = (Target)test.createProxy(Target.class);
        String res=proxyTarget.execute();
        System.out.println(res);
    }

    public Object createProxy(Class targetClass){
        Enhancer enhancer = new Enhancer();
        enhancer.setSuperclass(targetClass);
        enhancer.setCallback(new MyMethodInterceptor());
        return enhancer.create();
    }
}

C:\classes>java -cp .;C:\classes\cglib-nodep-2.1_3.jar TestCglibProxy
>>>MethodInterceptor start...
----------test()----------
>>>MethodInterceptor ending...
hahahh

C:\classes>