面向对象（综合练习）-优快云博客

文字版格斗游戏

public class people {
    private String name;
    private int xuetiao;

    public people(String name){
        this.name=name;
        this.xuetiao=100;
    }
    public String getName(){
        return this.name;
    }
    public int getXuetiao(){
        return this.xuetiao;
    }
}

import java.util.Random;
public class Xueliang {
    public int xuetiaoxiaoshi(){
        Random r=new Random();
        int a=r.nextInt(1,101);
        return a;
    }
}

import  java.util.Random;
public class fight {
    public void ko(people p1,people p2){
        int x1=p1.getXuetiao();//p1血条
        int x2=p2.getXuetiao();//p2血条
        Random r=new Random();
        Xueliang xueliang =new Xueliang();
        int i=r.nextInt();
        while(true) {
            if (i % 2 != 0) {
                int a = xueliang.xuetiaoxiaoshi();//消失多少
                x2 -= a;
                System.out.println(p1.getName() + "举起拳头打了" +
                        p2.getName() + "一下造成了" + a + "伤害" + p2.getName() +
                        "还剩下" + x2 + "血量");
            }//i为奇数p1出招
            if (i % 2 == 0) {
                int a = xueliang.xuetiaoxiaoshi();//消失多少
                x1 -= a;
                System.out.println(p2.getName() + "举起拳头打了" +
                        p1.getName() + "一下造成了" + a + "伤害" + p1.getName() +
                        "还剩下" + x1 + "血量");
            }//i为偶数p2出招
            if (x1 <= 0) {
                System.out.println(p2.getName() + "KO了" + p1.getName());
                break;
            }//p1死结束
            if (x2 <= 0) {
                System.out.println(p1.getName() + "KO了" + p2.getName());
                break;
            }//p2死结束
            i++;
        }
    }
}

public class test {
    public static void main (String []args){
        people p1=new people("小豫");
        people p2=new people("小杰");
        fight f1=new fight();
        f1.ko(p1,p2);
    }

商品

public class Shang_pin {
        private int id;
        private String name;
        private  double jiage;
        private  int kucun;
        public Shang_pin set(int id,String name,double jiage,int kucun){
                this.id=id;
                this.name=name;
                this.jiage=jiage;
                this.kucun=kucun;
                return this;
        }
        public int getid() {
                return id;
        }
        public String getname() {
                return name;
        }
        public double getjiage() {
                return jiage;
        }
        public int getkucun() {
                return kucun;
        }
}

/*定义数组存储3个商品对象。
商品的属性：商品的id,名字，价格，库存。
创建三个商品对象，并把商品对象存入到数组当中。*/
public class test {
    public static void main(String[]args){
        Shang_pin S=new Shang_pin();
        Shang_pin []arr=new Shang_pin[3];
        arr[0]=S.set(1,"小米",1.5,50);
        arr[1]=S.set(2,"黑豆",0.8,10);
        arr[2]=S.set(3,"黄豆",0.65,37);
        for(int i=0;i<arr.length;i++)
            System.out.println("id:"+arr[i].getid()+" 商品名称:"+
                    arr[i].getname()+" 价格"+arr[i].getjiage()+" 库存"+arr[i].getkucun());
    }
}

汽车

/*定义数组存储3部汽车对象。
汽车的属性：品牌，价格，颜色。
创建三个汽车对象，数据通过键盘录入而来，并把数据存入到数组当中。*/
public class car {
    private String pinpai;
    private  double jiage;
    private  String yanse;
    public void setpinpai(String pinpai){
        this.pinpai=pinpai;
    }
    public String getpinpai(){
        return pinpai;
    }
    public void setjiage(double jiage){
        this.jiage=jiage;
    }
    public double getjiage(){
        return jiage;
    }
    public void setyanse(String yanse){
        this.yanse=yanse;
    }
    public String getyanse(){
        return yanse;
    }
}

import java.util.Scanner;
public class test {
    public static void main(String[]args){
        Scanner sc=new Scanner(System.in);
        car C=new car();
        car []arr=new car[3];
        for(int i=0;i<arr.length;i++){
            arr[i]=C;
            System.out.print("请输入车辆品牌");
            arr[i].setpinpai(sc.next());
            System.out.print("请输入车辆价格");
            arr[i].setjiage(sc.nextInt());
            System.out.print("请输入车辆颜色");
            arr[i].setyanse(sc.next());
        }
        for(int i=0;i<arr.length;i++ ){
            System.out.println("车辆品牌"+arr[i].getpinpai()+
                    "车辆价格"+arr[i].getjiage()+
                    "车辆颜色"+arr[i].getyanse());
        }
    }
}

手机

/*定义数组存储3部手机对象。
手机的属性：品牌，价格，颜色。
要求，计算出三部手机的平均价格*/
public class phone {
    private String brand;
    private int price;
    private String color;
    public phone() {
    }
    public phone(String brand, int price, String color) {
        this.brand = brand;
        this.price = price;
        this.color = color;
    }
    public String getBrand() {
        return brand;
    }
    public void setBrand(String brand) {
        this.brand = brand;
    }
    public int getPrice() {
        return price;
    }
    public void setPrice(int price) {
        this.price = price;
    }
    public String getColor() {
        return color;
    }
    public void setColor(String color) {
        this.color = color;
    }

}

public class test {
    public static void main(String[] args) {
        phone[] phones = new phone[3];
        phones[0] = new phone("小米", 1999, "黑色");
        phones[1] = new phone("华为", 2999, "白色");
        phones[2] = new phone("苹果", 3999, "红色");
        int sum = 0;
        for (int i = 0; i < phones.length; i++) {
            sum += phones[i].getPrice();
        }
        System.out.println("三部手机的平均价格为：" + sum / phones.length);
    }

女朋友

/*定义数组存储4个女朋友的对象
女朋友的属性：姓名，年龄，性别，爱好
要求1:计算出四女朋友的平均年龄
要求2:统计年龄比平均值低的女朋友有几个？并把她们的所有信息打印出来。*/
public class girl {
    private  String name;
    private  int age;
    private char xingbie;
    private  String aihao;
    public void setgirl(String name,int age,char xingbie,String aihao){
        this.name=name;
        this.age=age;
        this.xingbie=xingbie;
        this.aihao=aihao;
    }
    public String getname(){
        return name;
    }
    public int getage(){
        return age;
    }
    public char getxingbie(){
        return xingbie;
    }
    public String aihao(){
        return aihao;
    }
}

public class test {
    public static void main(String[]args){
        girl [] girlfriend=new girl[4];
        for(int i=0;i<girlfriend.length;i++){
            girlfriend[i]=new girl();
        }

        girlfriend[0].setgirl("张一",213,'男',"玩lol");
        girlfriend[1].setgirl("张二",18,'男',"玩lo");
        girlfriend[2].setgirl("张三",37,'男',"玩lo");
        girlfriend[3].setgirl("张四",26,'男',"玩l");
        int count=0,sum=0;
        for(int i=0;i<girlfriend.length;i++){
            sum+=girlfriend[i].getage();
        }
        sum/=girlfriend.length;
        for(int i=0;i<girlfriend.length;i++)
        {
            if(girlfriend[i].getage()<sum){
                count++;
                System.out.println(girlfriend[i].getname()+girlfriend[i].getage()
                +girlfriend[i].getxingbie()+girlfriend[i].aihao());
            }

        }
        System.out.println("年龄比平均值低的女朋友有"+count+"个");
    }
}