第二本书 （课后题）懒得写了 准备都写这一个里面了- -、

1、类图 随意写个类 然后new model 选个model新建 然后直接把写好的类拖进model 自动生成类图

2、领养宠物并输出宠物信息

package com.opp.unit3.demo8;

/**
 * Created by 渣渣飞 on 2018/6/11 20:12
 * 星期一
 * FDF
 */
public class Dog {
    public String name;
    public int age;
    public String brand;

    public String getName() {
        return name;
    }

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

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getBrand() {
        return brand;
    }

    public void setBrand(String brand) {
        this.brand = brand;
    }

    public Dog() {
        name="狗";
        age=2;
        brand="傻狗";
    }

    public void showInfo() {
        System.out.println("名字" + name +"年龄"+age+"种类"+brand);
    }
}

package com.opp.unit3.demo8;

/**
 * Created by 渣渣飞 on 2018/6/11 20:12
 * 星期一
 * FDF
 */
public class Test {
    public static void main(String[] args) {
        Dog dog=null;
        dog=new Dog();
        dog.showInfo();
    }
}

package com.opp.unit3.pratice;

/**
 * Created by 渣渣飞 on 2018/6/11 20:52
 * 星期一
 * FDF
 */
public class Student {
    private String name;
    private int age;
    private String grender;

    public String getName() {
        return name;
    }

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

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        if (age > 16) {
            this.age = age;
        } else {
            System.out.println("输入错误！");
        }
    }

    public String getGrender() {
        return grender;
    }

    public void setGrender(String grender) {
        this.grender = grender;
    }

    public void show() {
        System.out.println("姓名：" + name + "年龄" + age + "性别" + grender);
    }
}

package com.opp.unit3.pratice;

import java.util.Scanner;

/**
 * Created by 渣渣飞 on 2018/6/11 21:03
 * 星期一
 * FDF
 */
public class Test {
    public static void main(String[] args) {
        Student stu=null;
        stu=new Student();
        Scanner scanner=new Scanner(System.in);
        System.out.println("请输入姓名：");
        String name=scanner.next();
        stu.setName(name);
        System.out.println("请输入年龄：");
        int age=scanner.nextInt();
        stu.setAge(age);
        System.out.println("请输入性别：");
        String grender=scanner.next();
        stu.setGrender(grender);
        stu.show();
    }
}