package 继承;

public class Example5_4{
	public static void main(String[] args){
		Teacher t = new Teacher(); //生成子类的对象实例
		t.setId("410111197302185590");
		t.setName("王大朋");
		t.setBirthday("1973-02-18");
		t.setTeacherID("123456789");
		System.out.println(t.getName());
System.out.println("身份证:" + t.getId());
System.out.println("生日:" + t.getBirthday());
System.out.println("教工号:" + t.getTeacherID());
	}
}
class Person { //父类Person
	 protected String id; 
	 protected String name; 
	 protected String birthday; 
	 public String getBirthday(){
		 return birthday;
	 }
	 public void setBirthday(String birthday){
		 this.birthday = birthday;
	 }
	 public String getId(){
		 return id;
	 }
	 public void setId(String id){
	 	 this.id = id;
	 }
	 public String getName(){
		return name;
	}
	public void setName(String name){
		 this.name = name;
	 }
}
class Teacher extends Person{ //子类Teacher
	protected String teacherID; 
	public String getTeacherID(){
		return teacherID;
	}
	public void setTeacherID(String teacherID){
		this.teacherID = teacherID;
	}
}