- 以一个mac地址显示为例:
- byte[] arrayOfByte = null;
- ...
- StringBuffer localStringBuilder = null;
- if (arrayOfByte != null) {
- localStringBuilder = new StringBuffer();
- for (int j = 0; j < arrayOfByte.length; j++) {
- String str = Integer.toHexString(arrayOfByte[j] & 0xFF);
- if (str.length() == 1) {
- localStringBuilder.append("0");
- }
- localStringBuilder.append(str);
- localStringBuilder.append(":");
- }
- str1 = localStringBuilder.deleteCharAt(
- localStringBuilder.length() - 1).toString();
- }