//People類

package 繼承;

public class People {

private String name;

private double height;

private double weight;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public double getHeight() {

return height;

}

public void setHeight(double height) {

this.height = height;

}

public double getWeight() {

return weight;

}

public void setWeight(double weight) {

this.weight = weight;

}

public void speakHello()

{

System.out.println("Hello");

}

}

//Chinapeople類

package 繼承;

//繼承

//Object 是所有類的父類

public class Chinapeople extends People {

public void Chinesekongfu()

{

System.out.println("坐如鐘，站如松");

}

//重寫 也叫覆蓋

public void speakHello()

{

System.out.println("你好");

}

}

//Americanpeople類

package 繼承;

public class Americanpeople extends People {

public void americanBoxing()

{

System.out.println("直拳，勾拳");

}

}

//Testpeople類

package 繼承;

public class Textpeople {

public static void main(String[] args) {

People p=new People();

p.speakHello();

System.out.println("中國人：");

Chinapeople cp=new Chinapeople();

cp.speakHello();

cp.Chinesekongfu();

System.out.println("美國人：");

Americanpeople ap=new Americanpeople();

ap.speakHello();

ap.americanBoxing();

}

}

運行結果

總結

以上是生活随笔為你收集整理的java人种_Java面向对象练习题继承之人种的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。