public static void main(String[] args) {
		// 不需要执行额外方法的
		ITalk people = new PeopleTalk("湖海散人", "18");
		people.talk("No ProXY Test");
		System.out.println("-----------------------------");
		// 需要执行额外方法的
		TalkProxy talker = new TalkProxy(people);
		talker.talk("ProXY Test", "七里香");
	}