Java中将16进制字符串转换成汉字

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/**
* 将16进制字符串转换成汉字
* @param str
* @return
*/
public static String deUnicode(String str) {
  byte[] bytes = new byte[str.length() / 2];
  byte tempByte = 0;
  byte tempHigh = 0;
  byte tempLow = 0;
  for (int i = 0, j = 0; i < str.length(); i += 2, j++) {
    tempByte = (byte) (((int) str.charAt(i)) & 0xff);
    if (tempByte >= 48 && tempByte <= 57) {
      tempHigh = (byte) ((tempByte - 48) << 4);
    } else if (tempByte >= 97 && tempByte <= 101) {
      tempHigh = (byte) ((tempByte - 97 + 10) << 4);
    }
    tempByte = (byte) (((int) str.charAt(i + 1)) & 0xff);
    if (tempByte >= 48 && tempByte <= 57) {
      tempLow = (byte) (tempByte - 48);
    } else if (tempByte >= 97 && tempByte <= 101) {
      tempLow = (byte) (tempByte - 97 + 10);
    }
    bytes[j] = (byte) (tempHigh | tempLow);
  }
  String result = null;
  try {
    result = new String(bytes, "GBK");
  } catch (UnsupportedEncodingException e) {
    e.printStackTrace();
  }
  return result;
}

原文地址:https://www.cnblogs.com/cnndevelop/p/5220958.html