图书管理系统java #47
Description
package ui;
import java.util.Scanner;
public class MainClass {
private int bookNum = 0;
private static final int MAXNUM = 100;
private String[] bookList= new String[MAXNUM];
public MainClass() {
Scanner input = new Scanner(System.in);
while (true)
{
System.out.println("欢迎来到图书管理系统！");
System.out.println("增加图书请选---------------1");
System.out.println("删除图书请选---------------2");
System.out.println("修改图书请选---------------3");
System.out.println("查询图书请选---------------4");
System.out.println("请选择：");
int chioce = input.nextInt();
switch (chioce){
case 1:
addBook();
break;
case 2:
deleteBook();
break;
case 3:
changeBook();
break;
case 4:
searchBook();
break;
default:
break;
}
}
}
public void addBook()
{
Scanner input = new Scanner(System.in);
System.out.println("\n\n 欢迎来到添加图书界面：");
System.out.println("请输入书名：");
String bookname = input.nextLine();
bookList[bookNum++] = bookname;
System.out.println(bookList[0]);
}
public void deleteBook()
{
Scanner input = new Scanner(System.in);
System.out.println("\n\n 欢迎来到删除图书界面：");
System.out.println("请输入需要删除的书名：");
String bookname = input.nextLine();
for(int i=0;i<bookNum;i++)
{
if(bookList[i].equals(bookname))
{
bookList[i]=bookList[i+1];
}
}
}
public void changeBook()
{
}
public void searchBook()
{
}
public static void main(String[] args) {
new MainClass();
}
}