java上机作业,请速答。
答案:3 悬赏:30 手机版
解决时间 2021-11-30 19:12
- 提问者网友:
- 2021-11-29 23:34
java上机作业,请速答。
最佳答案
- 五星知识达人网友:佘樂
- 2021-11-30 01:09
以下代码仅供参考
package baiduzhidao;
import java.io.IOException;
public class Test {
public static void main(String[] args) throws IOException {
Animal animal = new Fisk("白鳍豚", 2, "长江", 3);
animal.output();
}
}
abstract class Animal {
String name;
int age;
public Animal(String name, int age) {
super();
this.name = name;
this.age = age;
}
abstract void output();
}
class Fisk extends Animal {
String huanjing;
double speed;
public Fisk(String name, int age, String huanjing, double speed) {
super(name, age);
this.huanjing = huanjing;
this.speed = speed;
}
public double getSpeed() {
return speed;
}
public void setSpeed(double speed) {
this.speed = speed;
}
void output() {
System.out.println(name + "、" + age + "、" + huanjing + "、" + speed + "米/秒");
}
}
package baiduzhidao;
import java.io.IOException;
public class Test {
public static void main(String[] args) throws IOException {
Animal animal = new Fisk("白鳍豚", 2, "长江", 3);
animal.output();
}
}
abstract class Animal {
String name;
int age;
public Animal(String name, int age) {
super();
this.name = name;
this.age = age;
}
abstract void output();
}
class Fisk extends Animal {
String huanjing;
double speed;
public Fisk(String name, int age, String huanjing, double speed) {
super(name, age);
this.huanjing = huanjing;
this.speed = speed;
}
public double getSpeed() {
return speed;
}
public void setSpeed(double speed) {
this.speed = speed;
}
void output() {
System.out.println(name + "、" + age + "、" + huanjing + "、" + speed + "米/秒");
}
}
全部回答
- 1楼网友:妄饮晩冬酒
- 2021-11-30 02:15
问题已经说的很明白了,你是要代码是吧?追问是的,第三个就好,前两个做完了追答两个图都有3,哪个?追问第一张图追答
大概是这样吧
- 2楼网友:轻熟杀无赦
- 2021-11-30 01:39
这特么怎么答追问当然是写程序了
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