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【Java】判断字符是否属于中文
作者: / 发布于2011/1/14/ 631
<div><span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">class</span><span style="color: #000000"> IsChineseOrEnglish {
</span><span style="color: #008000">//</span><span style="color: #008000"> GENERAL_PUNCTUATION 判断中文的&ldquo;号
</span><span style="color: #008000">//</span><span style="color: #008000"> CJK_SYMBOLS_AND_PUNCTUATION 判断中文的。号
</span><span style="color: #008000">//</span><span style="color: #008000"> HALFWIDTH_AND_FULLWIDTH_FORMS 判断中文的，号</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"> isChinese(</span><span style="color: #0000ff">char</span><span style="color: #000000"> c) {
 Character.UnicodeBlock ub </span><span style="color: #000000">=</span><span style="color: #000000"> Character.UnicodeBlock.of(c); 
 </span><span style="color: #0000ff">if</span><span style="color: #000000"> (ub </span><span style="color: #000000">==</span><span style="color: #000000"> Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
 </span><span style="color: #000000">||</span><span style="color: #000000"> ub </span><span style="color: #000000">==</span><span style="color: #000000"> Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
 </span><span style="color: #000000">||</span><span style="color: #000000"> ub </span><span style="color: #000000">==</span><span style="color: #000000"> Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
 </span><span style="color: #000000">||</span><span style="color: #000000"> ub </span><span style="color: #000000">==</span><span style="color: #000000"> Character.UnicodeBlock.GENERAL_PUNCTUATION 
 </span><span style="color: #000000">||</span><span style="color: #000000"> ub </span><span style="color: #000000">==</span><span style="color: #000000"> Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
 </span><span style="color: #000000">||</span><span style="color: #000000"> ub </span><span style="color: #000000">==</span><span style="color: #000000"> Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS){
 </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">return</span><span style="color: #000000"> </span><span style="color: #0000ff">false</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">void</span><span style="color: #000000"> isChinese(String strName) {
 </span><span style="color: #0000ff">char</span><span style="color: #000000">[] ch </span><span style="color: #000000">=</span><span style="color: #000000"> strName.toCharArray();
 </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"> ch.length; i</span><span style="color: #000000">++</span><span style="color: #000000">) {
 </span><span style="color: #0000ff">char</span><span style="color: #000000"> c </span><span style="color: #000000">=</span><span style="color: #000000"> ch[i];
 </span><span style="color: #0000ff">if</span><span style="color: #000000">(isChinese(c)</span><span style="color: #000000">==</span><span style="color: #0000ff">true</span><span style="color: #000000">){
 System.out.println(isChinese(c));
 </span><span style="color: #0000ff">return</span><span style="color: #000000">;
 }</span><span style="color: #0000ff">else</span><span style="color: #000000">{
 System.out.println(isChinese(c));
 </span><span style="color: #0000ff">return</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">void</span><span style="color: #000000"> main(String[] args){

 isChinese(</span><span style="color: #000000">"</span><span style="color: #000000">zhongguo</span><span style="color: #000000">"</span><span style="color: #000000">);
 isChinese(</span><span style="color: #000000">"</span><span style="color: #000000">中国</span><span style="color: #000000">"</span><span style="color: #000000">);
 }

}

</span></div>
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