java学习笔记（三）

package com.java.two.demo;
public class User {
    private String username;
    private String password;
    private String email;
    private String gender;
    private int age;
    public User() {
    }
    public User(String username, String password, String email, String gender, int age) {
        this.username = username;
        this.password = password;
        this.email = email;
        this.gender = gender;
        this.age = age;
    }
    /**
     * 获取
     * @return username
     */
    public String getUsername() {
        return username;
    }
    /**
     * 设置
     * @param username
     */
    public void setUsername(String username) {
        this.username = username;
    }
    /**
     * 获取
     * @return password
     */
    public String getPassword() {
        return password;
    }
    /**
     * 设置
     * @param password
     */
    public void setPassword(String password) {
        this.password = password;
    }
    /**
     * 获取
     * @return email
     */
    public String getEmail() {
        return email;
    }
    /**
     * 设置
     * @param email
     */
    public void setEmail(String email) {
        this.email = email;
    }
    /**
     * 获取
     * @return gender
     */
    public String getGender() {
        return gender;
    }
    /**
     * 设置
     * @param gender
     */
    public void setGender(String gender) {
        this.gender = gender;
    }
    /**
     * 获取
     * @return age
     */
    public int getAge() {
        return age;
    }
    /**
     * 设置
     * @param age
     */
    public void setAge(int age) {
        this.age = age;
    }
    public String toString() {
        return "User{username = " + username + ", password = " + password + ", email = " + email + ", gender = " + gender + ", age = " + age + "}";
    }

package com.java.two.demo;
import java.util.Random;
public class Role {
    private String name;
    private int blood;
    public Role() {
    }
    public Role(String name, int blood) {
        this.name = name;
        this.blood = blood;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getBlood() {
        return blood;
    }
    public void setBlood(int blood) {
        this.blood = blood;
    }
    public void attack(Role role){
        //随机伤害
        Random r = new Random();
        int hrut =r.nextInt(20)+1;
        int remainBlood=role.getBlood()-hrut;
        remainBlood=remainBlood<0?0:remainBlood;
        role.setBlood(remainBlood);
        System.out.println(this.getName()+"打了"+role.getName()+"一下,造成了"+hrut+"伤害,"+role.getName()+"还剩"+remainBlood+"点血");
    }
}

package com.java.two.demo;
public class GameTest {
    public static void main(String[] args) {
        Role r1 = new Role("张三",100);
        Role r2 = new Role("李四",100);
        //1>2
        while (true) {
            r1.attack(r2);
            if (r2.getBlood()==0 || r2.getBlood() < 0){
                System.out.println(r1.getName()+"ko了"+r2.getName());
                break;
            }
            r2.attack(r1);
            if (r1.getBlood()==0 || r1.getBlood() < 0){
                System.out.println(r2.getName()+"ko了"+r1.getName());
                break;
            }
        }
    }
}

package Test;
public class Car {
    private String brand;
    private int price;
    private String color;
    public Car() {
    }
    public Car(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;
    }
}

package Test;
import java.util.Scanner;
public class CarTest {
    public static void main(String[] args) {
        Car[] arr = new Car[3];
        Scanner sc = new Scanner(System.in);
        for (int i = 0; i < arr.length; i++) {
            //创建车对象c1
            Car c1 =new Car();
            System.out.println("please input the brand of the car :");
            String brand = sc.next();
            c1.setBrand(brand);
            System.out.println("please input the price of the car:");
            int price = sc.nextInt();
            c1.setPrice(price);
            System.out.println("please input the color of the car :");
            String color = sc.next();
            c1.setColor(color);
            arr[i]=c1;
        }
        //遍历数组
        for (int i = 0; i < arr.length; i++) {
            Car car =arr[i];
            System.out.println(car.getBrand()+","+car.getPrice()+","+car.getColor());
        }
    }
}