jdk動態代理和cblib代理學習

[color=red]jdk動態代理 解釋-InvocationHandler[/color]
[url]http://hi.baidu.com/huahua035/blog/item/6e5bff135b8412c2c3fd78b5.html[/url]
[color=red]jdk動態代理 例子[/color]
[url]http://www.blogjava.net/DoubleJ/archive/2008/03/04/183796.html[/url]
[color=red]cglib代理例子[/color]
[url]http://carterslam.iteye.com/blog/541009[/url]
[color=red]cglib代理原理解釋及例子[/color]
[url]http://hnicypb.iteye.com/blog/263841[/url]
[color=red]cglib api文檔[/color]
[url]http://cglib.sourceforge.net/apidocs/net/sf/cglib/proxy/MethodProxy.html[/url]
[color=red]asm框架了解[/color]
[url]http://www.ibm.com/developerworks/cn/java/j-lo-asm30/index.html[/url]

[color=red]jdk動態代理例子[/color]

package cun.InvocationHandler;

public class Hello implements IHello{
	public void sayHello() {
		System.out.println("Hello , sytcun!");
	}
}

package cun.InvocationHandler;

public interface IHello {
	public void sayHello();
}

public class InvoHelloMain implements InvocationHandler{

	private Object obj;

	public InvoHelloMain(Object obj) {
		this.obj = obj;
	}

	public static void main(String args[]) {
		IHello hello = new Hello();

		IHello ihello = (IHello) InvoHelloMain.newInstance(hello);

		ihello.sayHello();

	}

	@SuppressWarnings("finally")
	@Override
	public Object invoke(Object proxy, Method method, Object[] args)
			throws Throwable {

		Object result = null;

		try{
			System.out.println("before hello, hello execute");
			result = method.invoke(proxy, args);
		return result;
		}catch(Exception ex) {
			ex.printStackTrace();
		} finally {
			System.out.println("execute method" + method.getName());
			return result;
		}
	}
	public static Object newInstance(Object obj)
    {
        return java.lang.reflect.Proxy.newProxyInstance(obj.getClass().getClassLoader(),
                obj.getClass().getInterfaces(), new InvoHelloMain(obj));
    }

}