public static void main(String[] args) {
		long start = Calendar.getInstance().getTimeInMillis();
		Integer i = new Integer(255);
		System.out.println(i.toHexString(i).toUpperCase());
		System.out.println(Integer.MAX_VALUE);
		for (int c = 0; c<=Integer.MAX_VALUE/10000; c++) {
			String str = getARandom256RGBStringBeginWithAmpersand ();
			str = str.replaceAll("#", "");
			if (c%10000 == 0) {
				System.out.println(str + "\t"+c);
			}
			int t = Integer.parseInt(str,16);
			if (t > 0xffffff || t<0 || str.length() != 6) {
				System.err.println("You design failed.");
				break;
			}
			
		}
		System.out.println("It takes "+( Calendar.getInstance().getTimeInMillis()- start) +" milli-seconds");

	}