判断是不是合法手机代码,Java代码库,德仔网

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【Java】判断是不是合法手机
作者: / 发布于2011/1/14/ 452
<div><span style="color: #008000">/**</span><span style="color: #008000">
 * 判断是不是合法手机
 * handset 手机号码
 </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"> isHandset(String handset) {
 </span><span style="color: #0000ff">try</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">handset.substring(</span><span style="color: #000000">0</span><span style="color: #000000">,</span><span style="color: #000000">1</span><span style="color: #000000">).equals(</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: #0000ff">return</span><span style="color: #000000"> </span><span style="color: #0000ff">false</span><span style="color: #000000">;
 }
 </span><span style="color: #0000ff">if</span><span style="color: #000000"> (handset</span><span style="color: #000000">==</span><span style="color: #0000ff">null</span><span style="color: #000000"> </span><span style="color: #000000">||</span><span style="color: #000000"> handset.length()</span><span style="color: #000000">!=</span><span style="color: #000000">11</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">;
 }
 String check </span><span style="color: #000000">=</span><span style="color: #000000"> </span><span style="color: #000000">"</span><span style="color: #000000">^[0123456789]+$</span><span style="color: #000000">"</span><span style="color: #000000">;
 Pattern regex </span><span style="color: #000000">=</span><span style="color: #000000"> Pattern.compile(check);
 Matcher matcher </span><span style="color: #000000">=</span><span style="color: #000000"> regex.matcher(handset);
 </span><span style="color: #0000ff">boolean</span><span style="color: #000000"> isMatched </span><span style="color: #000000">=</span><span style="color: #000000"> matcher.matches();
 </span><span style="color: #0000ff">if</span><span style="color: #000000">(isMatched) {
 </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: #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: #0000ff">catch</span><span style="color: #000000"> (RuntimeException e) {
 </span><span style="color: #0000ff">return</span><span style="color: #000000"> </span><span style="color: #0000ff">false</span><span style="color: #000000">;
 } 
}
}

</span></div>
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