public class BytetoHex{
public static final String encodeHex(byte[] bytes) {
StringBuffer buf = new StringBuffer(bytes.length * 2);
int i;
for (i = 0; i < bytes.length; i++) {
if (((int) bytes[i] & 0xff) < 0x10) {
buf.append("0");
}
buf.append(Long.toString((int) bytes[i] & 0xff, 16));
}
return buf.toString();
}
public static void main(String args[]){
byte By[]={34,12,4,-6,-8,55,127,88};
System.out.println(encodeHex(By));
}
}
运行结果：
C:\java>javac BytetoHex.java
C:\java>java BytetoHex
220c04faf8377f58
C:\java> </td> <td width="191" valign="top" class="ArticleTeitle">
</td> </tr> <tr> <td height="25" colspan="2" valign="top" class="ArticleTeitle">
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