[学习交流] 今天的小小代码~

class Demo4 {
public static void main(String[] args) {
BaseTeacher bt = new BaseTeacher("大熊",26);
bt.teach();
NormalTeacher nt = new NormalTeacher("新来的",25);
nt.teach();
}
}
abstract class Teacher {
private String name;
private int age;
public Teacher() {}
public Teacher(String name,int age) {
this.name = name;
this.age = age;
}
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setAge(int age) {
this.age = age;
}
public int getAge() {
return age;
}
public abstract void teach();
}
class BaseTeacher extends Teacher {
public BaseTeacher() {}
public BaseTeacher(String name,int age) {
super(name,age);
}
public void teach() {
System.out.println("姓名是：" + this.getName() + "，年龄是：" + this.getAge() + " 教java基础");
}
}
class NormalTeacher extends Teacher {
public NormalTeacher() {}
public NormalTeacher(String name,int age) {
super(name,age);
}
public void teach() {
System.out.println("姓名是：" + this.getName() + "，年龄是：" + this.getAge() + " 教android");
}
}

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