课后作业

第一题：

Fruit类代码：

package zuoye;

public class Fruit {
    private String mingcheng;
    public String getMingcheng() {
        return mingcheng;
    }
    public void setMingcheng(String mingcheng) {
        this.mingcheng = mingcheng;
    }
    private String color;
    private double price;
    private double weigth;
    public String getColor() {
        return color;
    }
    public void setColor(String color) {
        this.color = color;
    }
    public double getPrice() {
        return price;
    }
    public void setPrice(double price) {
        this.price = price;
    }
    public double getWeigth() {
        return weigth;
    }
    public void setWeigth(double weigth) {
        this.weigth = weigth;
    }
    
    public Fruit(String mingcheng,String color, double price, double weigth) {
        super();
        this.mingcheng=mingcheng;
        this.color = color;
        this.price = price;
        this.weigth = weigth;
    }
    public void fruit()
    {
        System.out.println(this.mingcheng+"的颜色是："+this.color+" 价格是："+this.price+" 重量是："+this.weigth+"g");
    }

}

Test类代码：

package zuoye;

public class Test {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Fruit apple=new Fruit("苹果","红色",5.5,10);
        apple.fruit();
        Fruit banana=new Fruit("香蕉","黄色",4.2,5);
        banana.fruit();

    }

}

第二题：

People类代码：

package zuoye;

public class People {

    private String name;
    private String sex;
    private int age;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public People(String name, String sex, int age) {
        super();
        this.name = name;
        this.sex = sex;
        this.age = age;
    }
    public void people()
    {
        System.out.println("名字是"+this.name+"性别是："+this.sex+"年龄是："+this.age);
    }
}

Test类代码：

package zuoye;

public class TestPeople {

    public static void main(String[] args) {
    
        People zhangsan=new People("张三","男",20);
        zhangsan.people();
        People lisi=new People("李四","女",21);
        lisi.people();
    }
}

第三题：

Zhuozi类代码：

package zuoye;

public class Zhuzi {

    private String cailiao;
    private int bianhao;
    private double price;
    public String getCailiao() {
        return cailiao;
    }
    public void setCailiao(String cailiao) {
        this.cailiao = cailiao;
    }
    public int getBianhao() {
        return bianhao;
    }
    public void setBianhao(int bianhao) {
        this.bianhao = bianhao;
    }
    public double getPrice() {
        return price;
    }
    public void setPrice(double price) {
        this.price = price;
    }
    public Zhuzi(String cailiao, int bianhao, double price) {
        super();
        this.cailiao = cailiao;
        this.bianhao = bianhao;
        this.price = price;
    }
    public void zhuzi()
    {
        System.out.println("桌子的材料是："+this.cailiao+" 桌子的编号为："+this.bianhao+" 价格为："+this.price+"元");
    }
}

Test类代码：

package zuoye;

public class TestZhuozi {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Zhuzi zhuozi1=new Zhuzi("枣木",01,50);
        zhuozi1.zhuzi();
        Zhuzi zhuozi2=new Zhuzi("红木",02,100);
        zhuozi2.zhuzi();
    }

}

第四题：

Pig类的代码：

package zuoye;

public class Pig {

    private String color;
    private double weight;
    private double attack;
    private double accuracy;
    public String getColor() {
        return color;
    }
    public void setColor(String color) {
        this.color = color;
    }
    public double getWeight() {
        return weight;
    }
    public void setWeight(double weight) {
        this.weight = weight;
    }
    public double getAttack() {
        return attack;
    }
    public void setAttack(double attack) {
        this.attack = attack;
    }
    public double getAccuracy() {
        return accuracy;
    }
    public void setAccuracy(double accuracy) {
        this.accuracy = accuracy;
    }
    public Pig(String color, double weight, double attack, double accuracy) {
        super();
        this.color = color;
        this.weight = weight;
        this.attack = attack;
        this.accuracy = accuracy;
    }
    public void pig()
    {
        System.out.println("一只"+this.color+"的猪，重量："+this.weight+",攻击力为"+this.attack+"点血，精确度为"+this.accuracy+",我好怕怕呀~");
    }
}

Test类代码：

package zuoye;

public class TestPig {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Pig pig=new Pig("白色",5,50,0.8);
        pig.pig();

    }

}