创建代理类实例的三种方法

Class clazzProxy=Proxy.getProxyClass(Collection.class.getClassLoader(), Collection.class);
		//得到其有参的构造方法
		Constructor con=clazzProxy.getConstructor(InvocationHandler.class);
		//创建一个内部类，该类为上面所得方法的的参数类
		class MyInvocationHandler implements InvocationHandler{

			@Override
			public Object invoke(Object proxy, Method method, Object[] args)
					throws Throwable {
				// TODO Auto-generated method stub
				return null;
			}
			
		}
		con.newInstance(new MyInvocationHandler());Class claz