上传了实验四,已确认无敏感信息

实验4/src/case1/Task1.java

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+package case1;
+
+import java.util.Scanner;
+
+public class Task1 {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        String dogName = sc.next();
+        String dogSex = sc.next();
+        String dogColor = sc.next();
+        String catName = sc.next();
+        String catSex = sc.next();
+        double catWeight = sc.nextDouble();
+        // 通过有参构造函数实例化Dog类对象dog
+        // dog调用talk()方法
+        // dog调用eat()方法
+        /********* begin *********/
+        Dog lucky = new Dog(dogName, dogSex, dogColor);
+        lucky.talk();
+        lucky.eat();
+        /********* end *********/
+        // 通过有参构造函数实例化Cat类对象cat
+        // cat调用talk()方法
+        // cat调用eat()方法
+        /********* begin *********/
+        Cat 哈基米 = new Cat(catName, catSex, catWeight);
+        哈基米.talk();
+        哈基米.eat();
+        /********* end *********/
+    }
+}
+
+// 抽象类Pet 封装属性name和sex
+// 构造函数初始化name和sex
+// 声明抽象方法talk()
+// 声明抽象方法eat()
+abstract class Pet {
+    /********* begin *********/
+    protected String name;
+    protected String sex;
+
+    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 abstract void talk();
+
+    public abstract void eat();
+    /********* end *********/
+}
+
+// Dog类继承自Pet类 封装属性color
+// 构造函数初始化name、sex和color
+// 实现自己的talk()方法和eat()方法
+// talk()输出'名称：name，性别：sex，颜色：color，汪汪叫'
+// eat()输出'name吃骨头'
+class Dog extends Pet {
+    /********* begin *********/
+    private String color;
+
+    public String getColor() {
+        return color;
+    }
+
+    public void setColor(String color) {
+        this.color = color;
+    }
+
+    public Dog(String name, String sex, String color) {
+        this.name = name;
+        this.sex = sex;
+        this.color = color;
+    }
+
+    public void talk() {
+        System.out.println("名称:" + this.name + "，性别：" + this.sex + "，颜色：" + this.color + "，汪汪叫");
+    }
+
+    public void eat() {
+        System.out.println(this.name + "吃骨头");
+    }
+    /********* end *********/
+}
+
+// Cat类继承自Pet类 封装属性weight
+// 构造函数初始化name、sex和weight
+// 实现自己的talk()方法和eat()方法
+// talk()输出'名称：name，性别：sex，体重：weight kg，喵喵叫'
+// eat()输出'name吃鱼'
+class Cat extends Pet {
+    /********* begin *********/
+    private double weight;
+
+    public double getWeight() {
+        return weight;
+    }
+
+    public void setWeight(double weight) {
+        this.weight = weight;
+    }
+
+    public Cat(String name, String sex, double weight) {
+        this.name = name;
+        this.sex = sex;
+        this.weight = weight;
+    }
+
+    public void talk() {
+        System.out.println("名称:" + this.name + "，性别：" + this.sex + "，体重：" + this.weight + " kg，喵喵叫");
+    }
+
+    public void eat() {
+        System.out.println(this.name + "吃鱼");
+    }
+    /********* end *********/
+
+}