Java继承实例代码 - 慕白博客

package com.geekmubai.animal;

public class Animal {
    private String name;
    private int month;
    private String species;

    public Animal() {

    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getMonth() {
        return month;
    }

    public void setMonth(int month) {
        this.month = month;
    }

    public String getSpecies() {
        return species;
    }

    public void setSpecies(String species) {
        this.species = species;
    }

    //吃东西
    public void eat(){
        System.out.println(this.getName()+"在吃东西");
    }

}

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package com.geekmubai.animal;

public class Animal {

private String name;

private int month;

private String species;

public Animal() {

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getMonth() {

return month;

}

public void setMonth(int month) {

this.month = month;

}

public String getSpecies() {

return species;

}

public void setSpecies(String species) {

this.species = species;

}

//吃东西

public void eat(){

System.out.println(this.getName()+"在吃东西");

}

package com.geekmubai.animal;

public class Cat extends Animal {
    private double weight;

    public Cat() {

    }

    public double getWeight() {
        return weight;
    }

    public void setWeight(double weight) {
        this.weight = weight;
    }

    //跑动的方法
    public void run(){
        System.out.println(this.getName()+"是一只"+getSpecies()+"的猫，他在跑。");
    }

}

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package com.geekmubai.animal;

public class Cat extends Animal {

private double weight;

public Cat() {

}

public double getWeight() {

return weight;

}

public void setWeight(double weight) {

this.weight = weight;

}

//跑动的方法

public void run(){

System.out.println(this.getName()+"是一只"+getSpecies()+"的猫，他在跑。");

}

package com.geekmubai.animal;

public class Dog extends Animal {
    private String sex;

    public Dog() {
    }

    public String getSex() {
        return sex;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    //睡觉的方法
    public void sleep(){
        System.out.println(this.getName()+"现在"+this.getMonth()+"个月大，在睡觉。");
    }


}

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package com.geekmubai.animal;

public class Dog extends Animal {

private String sex;

public Dog() {

}

public String getSex() {

return sex;

}

public void setSex(String sex) {

this.sex = sex;

}

//睡觉的方法

public void sleep(){

System.out.println(this.getName()+"现在"+this.getMonth()+"个月大，在睡觉。");

}

package com.geekmubai.test;

import com.geekmubai.animal.Cat;
import com.geekmubai.animal.Dog;

public class Test {
    public static void main(String[] args) {
        Cat one=new Cat();
        one.setName("十二");
        one.setSpecies("中华田园猫");
        one.eat();
        one.run();
        System.out.println("=================");
        Dog two=new Dog();
        two.setName("负十二");
        two.setMonth(2);
        two.eat();
        two.sleep();

    }
}

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package com.geekmubai.test;

import com.geekmubai.animal.Cat;

import com.geekmubai.animal.Dog;

public class Test {

public static void main(String[] args) {

Cat one=new Cat();

one.setName("十二");

one.setSpecies("中华田园猫");

one.eat();

one.run();

System.out.println("=================");

Dog two=new Dog();

two.setName("负十二");

two.setMonth(2);

two.eat();

two.sleep();

}