将指定byte数组以16进制的形式打印到控制台代码,Java代码库,德仔网

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【Java】将指定byte数组以16进制的形式打印到控制台

作者: / 发布于2011/1/14/ 550

<div><span style="color: #008000">/**</span><span style="color: #008000">
 * 将指定byte数组以16进制的形式打印到控制台
 * 
 * </span><span style="color: #808080">@param</span><span style="color: #008000"> hint
 * String
 * </span><span style="color: #808080">@param</span><span style="color: #008000"> b
 * byte[]
 * </span><span style="color: #808080">@return</span><span style="color: #008000"> void
 </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">void</span><span style="color: #000000"> printHexString(String hint, </span><span style="color: #0000ff">byte</span><span style="color: #000000">[] b)
 {
 System.out.print(hint);
 </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"> b.length; i</span><span style="color: #000000">++</span><span style="color: #000000">)
 {
 String hex </span><span style="color: #000000">=</span><span style="color: #000000"> Integer.toHexString(b[i] </span><span style="color: #000000">&</span><span style="color: #000000"> </span><span style="color: #000000">0xFF</span><span style="color: #000000">);
 </span><span style="color: #0000ff">if</span><span style="color: #000000"> (hex.length() </span><span style="color: #000000">==</span><span style="color: #000000"> </span><span style="color: #000000">1</span><span style="color: #000000">)
 {
 hex </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"> hex;
 }
 System.out.print(hex.toUpperCase() </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">);
 }
 System.out.println(</span><span style="color: #000000">""</span><span style="color: #000000">);
 }</span></div>

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