code: public static String unicode2String(String unicode) {
  	    StringBuffer string = new StringBuffer();
  	    String[] hex = unicode.split("\\\\u");
  	    for (int i = 1; i < hex.length; i++) {
  	        int data = Integer.parseInt(hex[i], 16);
  	        string.append((char) data);
  	    }
  	    return string.toString();
  	}
docs: unicode 转字符串