import java.util.Scanner;
public class Student { static String name; static String sex; static int age; static String num; static float score; static float average; static void A() { System.out.println("姓名:"+name+"\n"+"性别:"+sex+"\n"+"年龄:"+age+"\n"+"学号:"+num); System.out.println("平均成绩为:"+average); } public static void main(String[] args) { // TODO 自动生成的方法存根 Student a=new Student(); Scanner reader=new Scanner(System.in); System.out.println("请输入姓名:"); a.name=reader.next(); System.out.println("请输入性别:"); a.sex=reader.next(); System.out.println("请输入年龄:"); a.age=reader.nextInt(); System.out.println("请输入学号:"); a.num=reader.next(); float sum1=0; for(int i=0;i<5;i++) { System.out.println("请输入成绩:"); a.score=reader.nextInt(); sum1=sum1+score; System.out.println("成绩为:"+score); } average=sum1/5; a.A(); }}
/*6.编写“借书卡”类及其测试类。6.1 “借书卡”类属性:账号、持卡人姓名、身份证号码、地址、已借书数、可借书数、本次借书数、本次还书数方法一:借书,显示本次借书数和可借书数方法二:还书,显示本次还书数和可借书数6.2 测试类本次借书数 和 本次还书数,从键盘输入*/import java.util.*;
public class Books {
String number; String name; String num; String adress; int bBook1;//已借书数 int bBook2=100;//可借书数 int bBook3;//本次借书数 int rBook1;//本次还书数 void A() { int n,m; n=bBook2-bBook3; m=rBook1+n; System.out.println("本次借书数:"+bBook3+""+"可借书数:"+n); System.out.println("本次还书:"+rBook1+""+"可借书数:"+m); } public static void main(String[] args) { // TODO 自动生成的方法存根 Books a=new Books(); Scanner reader=new Scanner(System.in); System.out.println("请输入账号:"); a.number = reader.next(); System.out.println("请输入持卡人姓名:"); a.name = reader.next(); System.out.println("请输入身份证号码:"); a.num = reader.next(); System.out.println("请输入地址:"); a.adress=reader.next(); System.out.println("请输入本次借书数:\n"); a.bBook3=reader.nextInt(); System.out.println("请输入本次还书数:\n"); a.rBook1=reader.nextInt(); a.A(); }}