第二次Java作业2

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package iop;
import java.util.Scanner;

public class person {
    private String name;
    private String sex;
    private int idnumber;
    private int age;

    public static void main(String[]args) {
    String name; 
    String sex  ;
    double age;
    double idnumber;
    //
    person s1=new person();
    s1.name="李四";
    s1.sex="female";
    s1.age=18;
    s1.idnumber=123456734;
    person s2=new person();
    s2.name="张三";
    s2.sex="male";
    s2.age=18;
    s2.idnumber=431010101;
   System.out.println("名字"+s1.name+"性别"+s1.sex+"年龄"+s1.age+"身份证号码"+s1.idnumber); 
   System.out.println("名字"+s2.name+"性别"+s2.sex+"年龄"+s2.age+"身份证号码"+s2.idnumber); 
   
    }
    
}

package gvfg;
import java.util.*;
public class Phone1 {
    public Phone1() {
    Scanner q=new Scanner(System.in);
    String q1=q.nextLine();
    System.out.println("手机品牌："+q1);
    Scanner w=new Scanner(System.in);
    String w1=w.nextLine();
    System.out.println("手机型号："+w1);
    
                    }
    public static void main(String[] args) {
        new Phone1();
    }
}

package gvfg;

public class PhoneTest {    
private String label1;
private String type1;
public static void main(String[] args) {
    //String label1;
    
    PhoneTest q1=new PhoneTest() ;
    q1.label1="华为";
    q1.type1="荣耀3c";
    PhoneTest q2=new PhoneTest();
    q2.label1="小米";
    q2.type1="note";
    PhoneTest q3=new PhoneTest();
    q3.label1="联想";
    q3.type1="A3600D";
    System.out.println("手机品牌: "+q1.label1+" 手机型号: "+q1.type1);
    System.out.println("手机品牌: "+q2.label1+" 手机型号："+q2.type1);
    System.out.println("手机品牌: "+q3.label1+" 手机型号："+q3.type1);
}
}

package asd;
import java.util.*;
public class Book {    
public static void main(String[] args) {
    System.out.println("请输入书名：");
    Scanner q=new Scanner(System.in);
    String q1=q.nextLine();
    System.out.println("书名："+q1);
    
    System.out.println("请输入书号：");
    Scanner w=new Scanner(System.in);
    int w1=w.nextInt();
    System.out.println("书号："+w1);
    
    System.out.println("请输入主编姓名：");
    Scanner e=new Scanner(System.in);
    String e1=e.nextLine();
    System.out.println("主编："+e1);
    
    System.out.println("请输入出版社：");
    Scanner r=new Scanner(System.in);
    String r1=r.nextLine();
    System.out.println("出版社："+r1);
    
    System.out.println("请输入出版时间：");
    Scanner t=new Scanner(System.in);
    String t1=t.nextLine();
    System.out.println("出版时间："+t1);
    
    System.out.println("请输入页数：");
    Scanner y=new Scanner(System.in);
    int y1=y.nextInt();
    System.out.println("页数"+y1);
    
    System.out.println("请输入价格：");
    Scanner u=new Scanner(System.in);
    int u1=u.nextInt();
    System.out.println("价格"+u1);
}
}

package gvfg;

public class BookTest {
private String bookname;
private int booknumber;
private String auther;
private String publisher;
private int time;
private int page;
private int price;
public static void main(String[] args) {
    BookTest q1=new BookTest();
    q1.bookname="斗破苍穹";
    q1.booknumber=213214343;
    q1.auther="天蚕土豆";
    q1.publisher="起点中文网";
    q1.time=2007;
    q1.page=500;
    q1.price=50;
    BookTest q2=new BookTest();
    q2.bookname="斗罗大陆";
    q2.booknumber=21332334;
    q2.auther="唐家三少";
    q2.publisher="起点中文网";
    q2.time=2009;
    q2.page=500;
    q2.price=50;
    System.out.println("书名: "+q1.bookname+"出版社："+q1.publisher+" 书号: "+q1.booknumber+" 作者: "+q1.auther+" 出版时间 :"+q1.time+" 页数  :"+q1.page+" 价格:  "+q1.price);
    System.out.println("书名: "+q2.bookname+"出版社："+q2.publisher+" 书号 :"+q2.booknumber+" 作者 :"+q2.auther+" 出版时间 :"+q2.time+" 页数:  "+q2.page+" 价格:  "+q2.price);
}
}

package asd;

public class Cylinder {
public final static float PI= 3.14f;
public static void main(String[] args) {
    int r=5,h=6;
    float area;
    float bulk;
    area=r*r*PI;
    bulk=area*h;
    System.out.println("底面积为："+area+" "+"体积为"+bulk);
}
}

package asd;
import java.util.*;
public class CylinderTest {
public final static float PI= 3.14f;
    
public static void main(String[] args) {
    System.out.println("请输入半径和高！");
    float area;float bulk;
    Scanner q=new Scanner(System.in);
    int q1=q.nextInt();
    Scanner w=new Scanner(System.in);
    int w1=w.nextInt();
    area=q1*q1*PI;
    bulk=area*w1;
    System.out.println("面积为"+area);
    System.out.println("体积为"+bulk);
}
}

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