JAVA实训第三次作业
package 实训作业3;
import java.util.Scanner;
public class Student {
String name;
String sex;
int age;
String ID;
int score[] = new int [5];
public void qw() {
System.out.print("姓名："+name+",性别："+sex+",年龄："+age+",学号："+ID);
System.out.print(",成绩：");
for(int i = 0;i < 5;i++) {
System.out.print(" "+score[i]);
}
}
public double as() {
double aveScore = 0;
int sum = 0;
for(int i = 0;i < 5;i++) {
sum = sum+score[i];
}
aveScore = sum/5;
return aveScore;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
@SuppressWarnings("unused")
int[] score = new int [5];
@SuppressWarnings("resource")
Scanner aa = new Scanner(System.in);
Student t = new Student();
System.out.print("姓名,性别,年龄,学号\n");
t.name = aa.next();
t.sex = aa.next();
t.age = aa.nextInt();
t.ID = aa.next();
System.out.print("请输入成绩：");
for(int i = 0;i < 5;i++) {
t.score[i] = aa.nextInt();
}
t.qw();
System.out.print("\n平均成绩："+t.as());
}
}
package 实训作业3;
import java.util.Scanner;
public class LibraryCard {
String ID;
String name;
String IDCard;
String site;
int i,j = 10,k,L;//i:已借书数 j：可借书数 k:本次借书数 L:本次还书数
public void qw() {
j = j-k;
System.out.print("账号"+ID+",姓名"+name+",身份证"+IDCard+",地址"+site+",本次借书数"+k+",可借书数"+j+"\n");
}
public void as() {
j = j+L;
System.out.print("账号"+ID+",姓名"+name+",身份证"+IDCard+",地址"+site+",本次还书数"+L+",可借书数"+j);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
@SuppressWarnings("resource")
Scanner aa = new Scanner(System.in);
LibraryCard t1 = new LibraryCard();
LibraryCard t2 = new LibraryCard();
System.out.print("请输入：账号、姓名、身份证、地址、本次借书数、本次还书数");
t1.ID = aa.next();
t1.name = aa.next();
t1.IDCard = aa.next();
t1.site = aa.next();
t1.k = aa.nextInt();
t1.L = aa.nextInt();
t1.qw();
t2.as();
}
}
package 实训作业3;
import java.util.Scanner;
public class LibraryCard {
String ID;
String name;
String IDCard;
String site;
int i,j = 10,k,L;//i:已借书数 j：可借书数 k:本次借书数 L:本次还书数
public void qw() {
j = j-k;
System.out.print("账号"+ID+",姓名"+name+",身份证"+IDCard+",地址"+site+",本次借书数"+k+",可借书数"+j+"\n");
}
public void as() {
j = j+L;
System.out.print("账号"+ID+",姓名"+name+",身份证"+IDCard+",地址"+site+",本次还书数"+L+",可借书数"+j);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
@SuppressWarnings("resource")
Scanner aa = new Scanner(System.in);
LibraryCard t1 = new LibraryCard();
LibraryCard t2 = new LibraryCard();
System.out.print("请输入：账号、姓名、身份证、地址、本次借书数、本次还书数");
t1.ID = aa.next();
t1.name = aa.next();
t1.IDCard = aa.next();
t1.site = aa.next();
t1.k = aa.nextInt();
t1.L = aa.nextInt();
t1.qw();
t2.as();
}
}
package 实训作业3;
import java.util.Scanner;
public class dianfe {
int lastmonth;//上月电表读数
int thismonth;//本月电表读数
int i,n;
public void myprint() {
System.out.print("输出上月电表读数："+lastmonth+"\n输出本月电表读数："+thismonth);
}
public void elec() {
i = thismonth - lastmonth;
System.out.print("\n本月用电数："+i);
}
public void qwq() {
n = i * 2;
System.out.print("\n本月电费："+n);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
@SuppressWarnings("resource")
Scanner a = new Scanner(System.in);
dianfe t = new dianfe();
System.out.print("请输入上月电表读数：");
t.lastmonth = a.nextInt();
System.out.print("请输入本月电表读数：");
t.thismonth = a.nextInt();
t.myprint();
t.elec();
t.qwq();
}
}
package 实训作业3;
import java.util.Scanner;
public class yunsuan {
int x1,x2;
int s;
public void jia() {
s = x1 + x2;
System.out.print("相加为："+s);
}
public void jian() {
s = x1 - x2;
System.out.print("\n相减为："+s);
}
public void cheng() {
s = x1 * x2;
System.out.print("\n相乘为："+s);
}
public void chu() {
s = x1 / x2;
System.out.print("\n相除为："+s);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
@SuppressWarnings("resource")
Scanner a = new Scanner(System.in);
System.out.print("请输入两个数：");
yunsuan t = new yunsuan();
t.x1 = a.nextInt();
t.x2 = a.nextInt();
t.jia();
t.jian();
t.cheng();
t.chu();
}
}
