字节数组转换为16进制字符串

/** * 2011-04-26 * @author chase * 字节数组转换为16进制字符串 */public class BytetoHex {public static final String encodeHex(byte[] bytes) {StringBuffer buf = new StringBuffer(bytes.length * 2);for (int 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)); }}

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