//继承
class Person{
private String name;
private int age;
public Person(String name,int age){
this.name = name;
this.age = age;
}
public void setName(String name){
this.name = name;
}
public void setAge(int age){
this.age = age;
}
public String getName(){
return this.name;
}
public int getAge(){
return this.age;
}
}
class Zbx extends Person{
private String school;
public Zbx(String name, int age, String school){
super(name,age);
this.school = school;
}
public void setSchool(String school){
this.school = school;
}
public String getSchool(){
return this.school;
}
public void showInfo(){
System.out.println("姓名:" + this.getName() + ",年龄:" + this.getAge() + ",学校:" + this.getSchool());
}
}
public class Test02{
public static void main(String[] args){
Zbx z1 = new Zbx("***", 28, "北京科技大学");
z1.showInfo();
}
}
// 如果父类没有显示的无参数构造方法,子类继承的时候,必须在自己的构造方法中添加super关键字,super()的样式和父类的一样