public String getIPTimeStampRand() {
		StringBuffer buf = new StringBuffer();
		if (this.ip != null) {
			String s[] = this.ip.split("\\.");
			for (int x = 0; x < s.length; x++) {
				buf.append(this.addZero(s[x], 3));
			}
		}
		this.sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS");
		buf.append(this.sdf.format(new Date()));
		Random rand = new Random();
		for (int x = 0; x < 3; x++) {
			buf.append(rand.nextInt(10)) ;
		}
		return buf.toString();
	}