ISBN（国际标准书号）的校验代码,Java代码库,德仔网

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【Java】 ISBN（国际标准书号）的校验
作者: / 发布于2011/1/14/ 564
<div><span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">class</span><span style="color: #000000"> Test {

 </span><span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">static</span><span style="color: #000000"> </span><span style="color: #0000ff">void</span><span style="color: #000000"> main(String[] args) {
 System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">9787302155638 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> ISBN.checkISBN(</span><span style="color: #000000">"</span><span style="color: #000000">9787302155638</span><span style="color: #000000">"</span><span style="color: #000000">));
 System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">7564105607 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> ISBN.checkISBN(</span><span style="color: #000000">"</span><span style="color: #000000">7564105607</span><span style="color: #000000">"</span><span style="color: #000000">));
 System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">730213880X </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> ISBN.checkISBN(</span><span style="color: #000000">"</span><span style="color: #000000">730213880X</span><span style="color: #000000">"</span><span style="color: #000000">));
 System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">7302138800 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> ISBN.checkISBN(</span><span style="color: #000000">"</span><span style="color: #000000">7302138800</span><span style="color: #000000">"</span><span style="color: #000000">));
 System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">9790000000000 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> ISBN.checkISBN(</span><span style="color: #000000">"</span><span style="color: #000000">9790000000000</span><span style="color: #000000">"</span><span style="color: #000000">));
 </span><span style="color: #0000ff">try</span><span style="color: #000000"> {
 System.out.println(ISBN.checkISBN(</span><span style="color: #000000">"</span><span style="color: #000000">9770000000000</span><span style="color: #000000">"</span><span style="color: #000000">));
 }</span><span style="color: #0000ff">catch</span><span style="color: #000000">(Exception e) {
 System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">9770000000000 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> e.getMessage());
 }
 </span><span style="color: #0000ff">try</span><span style="color: #000000"> {
 System.out.println(ISBN.checkISBN(</span><span style="color: #000000">"</span><span style="color: #000000">123456545</span><span style="color: #000000">"</span><span style="color: #000000">));
 }</span><span style="color: #0000ff">catch</span><span style="color: #000000">(Exception e) {
 System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">123456545 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> e.getMessage());
 } 
 }
}</span>


<span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">final</span><span style="color: #000000"> </span><span style="color: #0000ff">class</span><span style="color: #000000"> ISBN {

 </span><span style="color: #008000">/**</span><span style="color: #008000">
 * 根据输入的ISBN号，检验ISBN的有效性。依据 GB/T 5795-2006 和 ISO 2108:2005 ISBN
 * 10位标准和13位标准实现（13位标准自2007年1月1日开始实行，在此之前采用10位标准）。
 * 
 * </span><span style="color: #808080">@param</span><span style="color: #008000"> String isbn：需要进行校验的ISBN字符串
 * </span><span style="color: #808080">@return</span><span style="color: #008000"> true：所输入的ISBN校验正确；<br/> false：所输入的ISBN校验错误
 </span><span style="color: #008000">*/</span><span style="color: #000000">
 </span><span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">static</span><span style="color: #000000"> </span><span style="color: #0000ff">boolean</span><span style="color: #000000"> checkISBN(String isbn) {

 </span><span style="color: #0000ff">int</span><span style="color: #000000"> count </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">;
 </span><span style="color: #0000ff">int</span><span style="color: #000000"> checkBitInt </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">;

 </span><span style="color: #008000">//</span><span style="color: #008000"> 将ISBN数据全取大写字母
 </span><span style="color: #008000">//</span><span style="color: #008000">isbn = isbn.toUpperCase();</span><span style="color: #008000">
</span><span style="color: #000000"> 
 </span><span style="color: #0000ff">char</span><span style="color: #000000">[] cs </span><span style="color: #000000">=</span><span style="color: #000000"> isbn.toCharArray(); 
 </span><span style="color: #0000ff">switch</span><span style="color: #000000"> (isbn.length()) {
 </span><span style="color: #0000ff">case</span><span style="color: #000000"> </span><span style="color: #000000">10</span><span style="color: #000000">:
 </span><span style="color: #008000">//</span><span style="color: #008000"> ****************************************************************
 </span><span style="color: #008000">//</span><span style="color: #008000"> 当ISBN为10位时，进行的校验，用于2007年1月1日前的出版物
 </span><span style="color: #008000">//</span><span style="color: #008000"> 数据格式：从左至右前9位为ISBN数据，第10位为校验位
 </span><span style="color: #008000">//</span><span style="color: #008000"> 校验方法：
 </span><span style="color: #008000">//</span><span style="color: #008000"> (1) 从左至右将前9位数据从10开始至2进行编号，作为位权
 </span><span style="color: #008000">//</span><span style="color: #008000"> (2) 将9位数据与各位位权进行加权，并求其9位和（称为加权和，记作M）
 </span><span style="color: #008000">//</span><span style="color: #008000"> (3) 第10位校验位计算方法，校验位为C：
 </span><span style="color: #008000">//</span><span style="color: #008000"> M + C &equiv; 0 (mod 11)
 </span><span style="color: #008000">//</span><span style="color: #008000"> C为10时，记作&ldquo;X&rdquo;
 </span><span style="color: #008000">//</span><span style="color: #008000"> ****************************************************************

 </span><span style="color: #008000">//</span><span style="color: #008000"> 取出前9位数字进行加权和计算 </span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">for</span><span style="color: #000000"> (</span><span style="color: #0000ff">int</span><span style="color: #000000"> i </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">; i </span><span style="color: #000000"><</span><span style="color: #000000"> </span><span style="color: #000000">9</span><span style="color: #000000">; i</span><span style="color: #000000">++</span><span style="color: #000000">) {
 </span><span style="color: #008000">//</span><span style="color: #008000"> 若前9位数据中有非数字字符，则抛出异常</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> (cs[i] </span><span style="color: #000000"><</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">0</span><span style="color: #000000">'</span><span style="color: #000000"> </span><span style="color: #000000">||</span><span style="color: #000000"> cs[i] </span><span style="color: #000000">></span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">9</span><span style="color: #000000">'</span><span style="color: #000000">) {
 </span><span style="color: #0000ff">throw</span><span style="color: #000000"> </span><span style="color: #0000ff">new</span><span style="color: #000000"> ISBNFormatException(</span><span style="color: #000000">"</span><span style="color: #000000">ISBN </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> isbn </span><span style="color: #000000">+</span><span style="color: #000000">
 </span><span style="color: #000000">"</span><span style="color: #000000"> 第 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> (i </span><span style="color: #000000">+</span><span style="color: #000000"> </span><span style="color: #000000">1</span><span style="color: #000000">) </span><span style="color: #000000">+</span><span style="color: #000000"> </span><span style="color: #000000">"</span><span style="color: #000000"> 位中出现非法字符 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> cs[i]);
 }
 
 </span><span style="color: #0000ff">int</span><span style="color: #000000"> c </span><span style="color: #000000">=</span><span style="color: #000000"> cs[i] </span><span style="color: #000000">-</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">0</span><span style="color: #000000">'</span><span style="color: #000000">;
 </span><span style="color: #008000">//</span><span style="color: #008000"> 求加权和</span><span style="color: #008000">
</span><span style="color: #000000"> count </span><span style="color: #000000">+=</span><span style="color: #000000"> c </span><span style="color: #000000">*</span><span style="color: #000000"> (</span><span style="color: #000000">10</span><span style="color: #000000"> </span><span style="color: #000000">-</span><span style="color: #000000"> i);
 }

 </span><span style="color: #008000">//</span><span style="color: #008000"> 取出校验位数据0～9和X符合校验字符要求</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> (cs[</span><span style="color: #000000">9</span><span style="color: #000000">] </span><span style="color: #000000">>=</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">0</span><span style="color: #000000">'</span><span style="color: #000000"> </span><span style="color: #000000">&&</span><span style="color: #000000"> cs[</span><span style="color: #000000">9</span><span style="color: #000000">] </span><span style="color: #000000"><=</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">9</span><span style="color: #000000">'</span><span style="color: #000000">) {
 checkBitInt </span><span style="color: #000000">=</span><span style="color: #000000"> cs[</span><span style="color: #000000">9</span><span style="color: #000000">] </span><span style="color: #000000">-</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">0</span><span style="color: #000000">'</span><span style="color: #000000">;
 } </span><span style="color: #0000ff">else</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> (cs[</span><span style="color: #000000">9</span><span style="color: #000000">] </span><span style="color: #000000">==</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">X</span><span style="color: #000000">'</span><span style="color: #000000"> </span><span style="color: #000000">||</span><span style="color: #000000"> cs[</span><span style="color: #000000">9</span><span style="color: #000000">] </span><span style="color: #000000">==</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">x</span><span style="color: #000000">'</span><span style="color: #000000">) {
 </span><span style="color: #008000">//</span><span style="color: #008000"> 校验位中的&ldquo;X&rdquo;表示数据&ldquo;10&rdquo;</span><span style="color: #008000">
</span><span style="color: #000000"> checkBitInt </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">10</span><span style="color: #000000">;
 } </span><span style="color: #0000ff">else</span><span style="color: #000000"> {
 </span><span style="color: #008000">//</span><span style="color: #008000"> 非0～9或X时抛出异常</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">throw</span><span style="color: #000000"> </span><span style="color: #0000ff">new</span><span style="color: #000000"> ISBNFormatException(</span><span style="color: #000000">"</span><span style="color: #000000">ISBN </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> isbn </span><span style="color: #000000">+</span><span style="color: #000000"> 
 </span><span style="color: #000000">"</span><span style="color: #000000"> 第 10 位中出现非法字符 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> cs[</span><span style="color: #000000">9</span><span style="color: #000000">]);
 }

 </span><span style="color: #008000">//</span><span style="color: #008000"> 进行校验</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> ((count </span><span style="color: #000000">+</span><span style="color: #000000"> checkBitInt) </span><span style="color: #000000">%</span><span style="color: #000000"> </span><span style="color: #000000">11</span><span style="color: #000000"> </span><span style="color: #000000">==</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">) {
 </span><span style="color: #0000ff">return</span><span style="color: #000000"> </span><span style="color: #0000ff">true</span><span style="color: #000000">; </span><span style="color: #008000">//</span><span style="color: #008000"> 校验成功</span><span style="color: #008000">
</span><span style="color: #000000"> } </span><span style="color: #0000ff">else</span><span style="color: #000000"> {
 </span><span style="color: #0000ff">return</span><span style="color: #000000"> </span><span style="color: #0000ff">false</span><span style="color: #000000">; </span><span style="color: #008000">//</span><span style="color: #008000"> 校验失败</span><span style="color: #008000">
</span><span style="color: #000000"> }
 </span><span style="color: #0000ff">case</span><span style="color: #000000"> </span><span style="color: #000000">13</span><span style="color: #000000">:
 </span><span style="color: #008000">//</span><span style="color: #008000"> ****************************************************************
 </span><span style="color: #008000">//</span><span style="color: #008000"> 当ISBN为13位时，进行的校验，用于2007年1月1日后的出版物
 </span><span style="color: #008000">//</span><span style="color: #008000"> 数据格式：从左至右前12位为ISBN数据，第13位为校验位
 </span><span style="color: #008000">//</span><span style="color: #008000"> 校验方法：
 </span><span style="color: #008000">//</span><span style="color: #008000"> (1) 从左至右将前12位数的取其奇位数和和偶位数和
 </span><span style="color: #008000">//</span><span style="color: #008000"> (2) 将偶位数和乘3，并其与奇位数和的和，得加权和
 </span><span style="color: #008000">//</span><span style="color: #008000"> (3) 第13位校验位计算方法，校验位为C：
 </span><span style="color: #008000">//</span><span style="color: #008000"> M + C &equiv; 0 (mod 10)
 </span><span style="color: #008000">//</span><span style="color: #008000"> ****************************************************************

 </span><span style="color: #008000">//</span><span style="color: #008000"> ISBN为13位数据时，前3位目前只能是&ldquo;978&rdquo;（已实行）或&ldquo;979&rdquo;（暂未实行）</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> (</span><span style="color: #000000">!</span><span style="color: #000000">isbn.startsWith(</span><span style="color: #000000">"</span><span style="color: #000000">978</span><span style="color: #000000">"</span><span style="color: #000000">) </span><span style="color: #000000">&&</span><span style="color: #000000"> </span><span style="color: #000000">!</span><span style="color: #000000">isbn.startsWith(</span><span style="color: #000000">"</span><span style="color: #000000">979</span><span style="color: #000000">"</span><span style="color: #000000">)) {
 </span><span style="color: #0000ff">throw</span><span style="color: #000000"> </span><span style="color: #0000ff">new</span><span style="color: #000000"> ISBNFormatException(</span><span style="color: #000000">"</span><span style="color: #000000">ISBN-13 格式不符合标准</span><span style="color: #000000">"</span><span style="color: #000000">);
 }
 </span><span style="color: #008000">//</span><span style="color: #008000"> 取出前12位数字进行加权和计算</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">int</span><span style="color: #000000"> countEven </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">;
 </span><span style="color: #0000ff">int</span><span style="color: #000000"> countOdd </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">;
 </span><span style="color: #0000ff">for</span><span style="color: #000000"> (</span><span style="color: #0000ff">int</span><span style="color: #000000"> i </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">; i </span><span style="color: #000000"><</span><span style="color: #000000"> </span><span style="color: #000000">12</span><span style="color: #000000">; i</span><span style="color: #000000">++</span><span style="color: #000000">) {
 </span><span style="color: #0000ff">int</span><span style="color: #000000"> c </span><span style="color: #000000">=</span><span style="color: #000000"> cs[i] </span><span style="color: #000000">-</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">0</span><span style="color: #000000">'</span><span style="color: #000000">;
 </span><span style="color: #008000">//</span><span style="color: #008000"> 若前12位数据中有非数字字符，则抛出异常</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> (c </span><span style="color: #000000"><</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000"> </span><span style="color: #000000">||</span><span style="color: #000000"> c </span><span style="color: #000000">></span><span style="color: #000000"> </span><span style="color: #000000">9</span><span style="color: #000000">) {
 </span><span style="color: #0000ff">throw</span><span style="color: #000000"> </span><span style="color: #0000ff">new</span><span style="color: #000000"> ISBNFormatException(</span><span style="color: #000000">"</span><span style="color: #000000">ISBN </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> isbn </span><span style="color: #000000">+</span><span style="color: #000000">
 </span><span style="color: #000000">"</span><span style="color: #000000"> 第 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> (i </span><span style="color: #000000">+</span><span style="color: #000000"> </span><span style="color: #000000">1</span><span style="color: #000000">) </span><span style="color: #000000">+</span><span style="color: #000000"> </span><span style="color: #000000">"</span><span style="color: #000000"> 位中出现非法字符 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> cs[i]);
 }
 </span><span style="color: #008000">//</span><span style="color: #008000"> 分别计算奇位数和偶位数的和</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> ((i </span><span style="color: #000000">&</span><span style="color: #000000"> </span><span style="color: #000000">0x1</span><span style="color: #000000">) </span><span style="color: #000000">==</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">) {
 countOdd </span><span style="color: #000000">+=</span><span style="color: #000000"> c;
 } </span><span style="color: #0000ff">else</span><span style="color: #000000"> {
 countEven </span><span style="color: #000000">+=</span><span style="color: #000000"> c;
 }
 }
 </span><span style="color: #008000">//</span><span style="color: #008000"> 求加权和</span><span style="color: #008000">
</span><span style="color: #000000"> count </span><span style="color: #000000">=</span><span style="color: #000000"> countOdd </span><span style="color: #000000">+</span><span style="color: #000000"> (countEven </span><span style="color: #000000">*</span><span style="color: #000000"> </span><span style="color: #000000">3</span><span style="color: #000000">);

 </span><span style="color: #008000">//</span><span style="color: #008000"> 取出校验位数据 </span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> (cs[</span><span style="color: #000000">12</span><span style="color: #000000">] </span><span style="color: #000000"><</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">0</span><span style="color: #000000">'</span><span style="color: #000000"> </span><span style="color: #000000">||</span><span style="color: #000000"> cs[</span><span style="color: #000000">12</span><span style="color: #000000">] </span><span style="color: #000000">></span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">9</span><span style="color: #000000">'</span><span style="color: #000000">) {
 </span><span style="color: #008000">//</span><span style="color: #008000"> 校验位为非0~9字符时，抛出异常</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">throw</span><span style="color: #000000"> </span><span style="color: #0000ff">new</span><span style="color: #000000"> ISBNFormatException(</span><span style="color: #000000">"</span><span style="color: #000000">ISBN </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> isbn
 </span><span style="color: #000000">+</span><span style="color: #000000"> </span><span style="color: #000000">"</span><span style="color: #000000"> 第 13 位中出现非法字符 </span><span style="color: #000000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> cs[</span><span style="color: #000000">12</span><span style="color: #000000">]);
 }

 checkBitInt </span><span style="color: #000000">=</span><span style="color: #000000"> cs[</span><span style="color: #000000">12</span><span style="color: #000000">] </span><span style="color: #000000">-</span><span style="color: #000000"> </span><span style="color: #000000">'</span><span style="color: #000000">0</span><span style="color: #000000">'</span><span style="color: #000000">;
 </span><span style="color: #008000">//</span><span style="color: #008000"> 进行校验</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> ((count </span><span style="color: #000000">+</span><span style="color: #000000"> checkBitInt) </span><span style="color: #000000">%</span><span style="color: #000000"> </span><span style="color: #000000">10</span><span style="color: #000000"> </span><span style="color: #000000">==</span><span style="color: #000000"> </span><span style="color: #000000">0</span><span style="color: #000000">) {
 </span><span style="color: #0000ff">return</span><span style="color: #000000"> </span><span style="color: #0000ff">true</span><span style="color: #000000">; </span><span style="color: #008000">//</span><span style="color: #008000"> 校验成功</span><span style="color: #008000">
</span><span style="color: #000000"> } </span><span style="color: #0000ff">else</span><span style="color: #000000"> {
 </span><span style="color: #0000ff">return</span><span style="color: #000000"> </span><span style="color: #0000ff">false</span><span style="color: #000000">; </span><span style="color: #008000">//</span><span style="color: #008000"> 校验失败</span><span style="color: #008000">
</span><span style="color: #000000"> }
 </span><span style="color: #0000ff">default</span><span style="color: #000000">:
 </span><span style="color: #008000">//</span><span style="color: #008000"> ISBN为非10位或13位时抛出异常</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">throw</span><span style="color: #000000"> </span><span style="color: #0000ff">new</span><span style="color: #000000"> ISBNFormatException(</span><span style="color: #000000">"</span><span style="color: #000000">ISBN 格式不符合标准</span><span style="color: #000000">"</span><span style="color: #000000">);
 }
 }
}</span>


<span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">class</span><span style="color: #000000"> ISBNFormatException </span><span style="color: #0000ff">extends</span><span style="color: #000000"> RuntimeException {

 </span><span style="color: #0000ff">private</span><span style="color: #000000"> </span><span style="color: #0000ff">static</span><span style="color: #000000"> </span><span style="color: #0000ff">final</span><span style="color: #000000"> </span><span style="color: #0000ff">long</span><span style="color: #000000"> serialVersionUID </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">1L</span><span style="color: #000000">;

 </span><span style="color: #0000ff">public</span><span style="color: #000000"> ISBNFormatException() {
 </span><span style="color: #0000ff">super</span><span style="color: #000000">(</span><span style="color: #000000">"</span><span style="color: #000000">ISBN Error ...</span><span style="color: #000000">"</span><span style="color: #000000">);
 }

 </span><span style="color: #0000ff">public</span><span style="color: #000000"> ISBNFormatException(String arg0) {
 </span><span style="color: #0000ff">super</span><span style="color: #000000">(arg0);
 }
}</span>
</div>
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