byte数组转换成十六进制(bytesToHexString)
/* byte数组转换成十六进制输出:"abcd" => "61626364" */
public String bytesToHexString(byte[] bArr) {
StringBuffer sb = new StringBuffer(bArr.length);
String sTmp;
for (int i = 0; i < bArr.length; i++) {
sTmp = Integer.toHexString(0xFF & bArr[i]);
if (sTmp.length() < 2)
sb.append(0);
sb.append(sTmp.toUpperCase());
}
return sb.toString();
}
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