慕课java第三季-异常与异常处理：借书系统

来源：互联网发布：电表数据丢失编辑：程序博客网时间：2024/05/21 16:56

自己写的代码，有点繁琐，不足之处大家提出来互相交流

package com.exception.booksystem;import java.util.InputMismatchException;import java.util.Scanner;public class CatchError {private int input_Int;private String input_String;public boolean inputInt(){try{Scanner sc=new Scanner(System.in);input_Int=sc.nextInt();return true;}catch(InputMismatchException e){System.out.println("命令输入错误！请根据提示输入命令！");return false;}}public int getInputInt(){return input_Int;}public boolean inputString(){try{Scanner sc=new Scanner(System.in);input_String=sc.next();return true;}catch(InputMismatchException e){System.out.println("命令输入错误！请根据提示输入命令！");return false;}}public String getInputString(){return input_String;}}package com.exception.booksystem;public class Find {String[] books={"数据结构","物理","化学","生物","高数","网络"};private String flag= null;public boolean findBookNam(String book){for(int i = 0;i

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