package com;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import com.sun.istack.internal.FinalArrayList;

public class Jieyue {

/**

* @param args

*/

public static void main(String[] args) {

Shu[] books = { new Shu(1, "高數(shù)"), new Shu(2, "線性代數(shù)"),

new Shu(3, "數(shù)據(jù)庫"), new Shu(4, "統(tǒng)籌學(xué)"), };

BufferedReader input = new BufferedReader(new InputStreamReader(

System.in));

boolean i = true;

int commend = 0;

Shu finalbook = new Shu();

while (i) {

System.out.println("輸入命令：1-按照名稱進行查詢圖書;2-按照序號進行查詢圖書" + "\n");

try {

commend = Integer.parseInt(input.readLine());

switch (commend) {

case 1:

System.out.println("輸入圖書名稱：" + "\n");

String bookname = input.readLine();

for (Shu book : books) {

if (book.getName().equals(bookname)) {

finalbook = book;

}

}

break;

case 2:

System.out.println("輸入圖書序號：" + "\n");

int booknum = Integer.parseInt(input.readLine());

for (Shu book : books) {

if (book.getNum() == booknum) {

finalbook = book;

}

}

break;

default:

System.out.println("命令輸入錯誤，請根據(jù)提示輸入正確的數(shù)字命令");

break;

}

finalbook.getName().getClass();

System.out.println("book:" + finalbook.getName());

} catch (NumberFormatException e) {

System.out.println("命令輸入錯誤，請根據(jù)提示輸入數(shù)字命令");

// e.printStackTrace();

continue;

} catch (NullPointerException e) {

System.out.println("圖書不存在！");

// TODO: handle exception

continue;

} catch (IOException e) {

// TODO 自動生成 catch 塊

e.printStackTrace();

}

}

}

}