/**
 * 
 */
package com.pattern.Observer;
/**
 *4．具体观察者
 */
public class Student implements Observer {
	Subject subject;

	public Student(Subject subject){
		this.subject = subject;
		subject.AddObserver(this); //使当前实例成为subject所引用的具体主题的观察者
	}
	@Override
	public void hearTelephone(String heardMess) {
		System.out.println("我是个学生");
		System.out.println(heardMess);
	}

}