通过supper()有参构造器,完成子类对象调用父类属性的方法,并完成赋值

时间:2023-12-12 08:06:19
package com.Summer_0426.cn;

/**
* @author Summer
* 通过supper()有参构造器,完成子类对象调用父类属性的方法,并完成赋值
*
*/
public class Test01 { public static void main(String[] args) {
JavaTeacher guoxiang = new JavaTeacher("郭襄");//子类实例化,并传入参数
guoxiang.giveLesson();//输出结果,讲Java课
} } class Teacher{
private String name;
public Teacher(String name) {//父类构造方法将传入的name赋值给本类name
this.name = name;
} public String getName() {
return name;
} public void giveLesson() {
System.out.println("讲数学课");
}
} class JavaTeacher extends Teacher{
private String tatoo;
public JavaTeacher(String name){//子类通过super()调用父类的构造方法
super(name);
}
public void sing(){
System.out.println("唱歌");
}
public void giveLesson() {
System.out.println(getName()+"讲Java课"+"还有一个纹身"+tatoo);
}
}