「java学渣」学渣能学编程吗
今天给各位分享java学渣的知识,其中也会对学渣能学编程吗进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!
本文目录一览:
学渣学java是否有前途
一般吧。现在这种技术已经普及,不是几年前稍微知道一些就可以有一定收入的时代了。
java求解,学渣不懂
import java.util.Scanner;
public class Test {
public static int[] shu = new int[10];
public static void main(String[] args) throws Exception {
for (int i = 0; i 10; i++) {
shu[i] = i;
}
Scanner in = new Scanner(System.in);
String s = in.nextLine();
String[] s1 = s.split(" ");// 切割获得a,b
if (s1.length != 2) {
throw new Exception("输入不合法");
}
int a = Integer.valueOf(s1[0]);
int b = Integer.valueOf(s1[1]);
try {
System.out.println(shu[a] / b);
} catch (Exception e) {
System.out.println(e.getMessage());
}
}
}
java创建类 学渣求解
弄了一下,代码如下,你可以参考参考:
Fruit类:
public abstract class Fruit {
private String shape;
public String getShape() {
return shape;
}
public void setShape(String shape) {
this.shape = shape;
}
public abstract void eat();
}
Apple类:
public class Apple extends Fruit {
public Apple(String shape) {
setFatherShape(shape);
}
public void setFatherShape(String shape)
{
super.setShape(shape);
}
public String getFatherShape()
{
return super.getShape();
}
@Override
public void eat()
{
System.out.println(getFatherShape()+"的苹果好甜");
}
}
Banana类:
public class Banana extends Fruit {
public Banana(String shape) {
setFatherShape(shape);
}
public void setFatherShape(String shape)
{
super.setShape(shape);
}
public String getFatherShape()
{
return super.getShape();
}
@Override
public void eat()
{
System.out.println(getFatherShape()+"的香蕉好香");
}
}
Orange类:
public class Orange extends Fruit {
public Orange(String shape) {
setFatherShape(shape);
}
public void setFatherShape(String shape)
{
super.setShape(shape);
}
public String getFatherShape()
{
return super.getShape();
}
@Override
public void eat()
{
System.out.println(getFatherShape()+"的桔子好酸");
}
}
Game类:
public class Game {
public Fruit luckDraw(){
Random random=new Random();
int luckNum= random.nextInt(3);//随机产生一个0-2之间的数
Fruit fruit = null;
//0-苹果(圆圆的)、1-香蕉(弯弯的)、2-桔子(长长的)
if(luckNum==0){
fruit=new Apple("圆圆的");
}else if (luckNum==1) {
fruit=new Banana("弯弯的");
}else if (luckNum==2) {
fruit=new Orange("长长的");
}
return fruit;
}
public static void main(String[] args) {
Fruit[] fruits=new Fruit[10];
Game game=new Game();
for (int i=0;i10;i++) {
fruits[i]=game.luckDraw();
fruits[i].eat();
}
}
}
运行结果:
弯弯的的香蕉好香
弯弯的的香蕉好香
长长的的桔子好酸
长长的的桔子好酸
圆圆的的苹果好甜
长长的的桔子好酸
圆圆的的苹果好甜
弯弯的的香蕉好香
长长的的桔子好酸
长长的的桔子好酸
楼主若觉得回答有所帮助,望采纳,谢谢!
java。学渣求解。。
public interface IRun {
public void Run();
public void Stop();
}
public abstract class Car {
public String name;
public String color;
public Car(String name, String color) {
this.name = name;
this.color = color;
}
public Car() {
}
public abstract void driver();
}
public class Buss extends Car implements IRun{
public Buss() {
super();
}
public Buss(String name, String color) {
super(name, color);
}
public void Run() {
System.out.println("启动中");
}
public void Stop() {
System.out.println("停止中");
}
public void driver() {
System.out.println(color+"颜色的"+name+",开始使用");
this.Run();
this.Stop();
}
}
public class Tlj extends Car implements IRun {
public Tlj() {
super();
}
public Tlj(String name, String color) {
super(name, color);
}
public void Run() {
System.out.println("启动中");
}
public void Stop() {
System.out.println("停止中");
}
public void driver() {
System.out.println(color+"颜色的"+name+",开始使用");
this.Run();
this.Stop();
}
}
public class Main {
public static void main(String[] args){
Buss buss = new Buss("巨无霸","蓝色");
Tlj tlj = new Tlj("小四轮","黑色");
Car[] car = {buss,tlj};
for(Car car1:car){
car1.driver();
}
}
}
有任何疑问私信我
java学渣的介绍就聊到这里吧,感谢你花时间阅读本站内容,更多关于学渣能学编程吗、java学渣的信息别忘了在本站进行查找喔。
发布于:2022-11-22,除非注明,否则均为
原创文章,转载请注明出处。