/**
    * Copyright By Grandsoft Company Limited.  
    * 2012-6-20 下午08:06:35
    */
   package gboat2.web.util;
   
   import java.text.SimpleDateFormat;
   import java.util.Date;
   import java.util.Random;
  
  /**
   * @author wangsr
   * @since jdk1.6
   * @date 2012-6-20
   */
  public class IPTimeStamp {
  
  	private SimpleDateFormat sdf = null;
  
  	private String ip;
  
  	public IPTimeStamp() {
  	}
  
  	public IPTimeStamp(String ip) {
  		this.ip = ip;
  	}
  
  	public String getTimeStamp() {
  		String str = null;
  		this.sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS");
  		str = this.sdf.format(new Date());
  		Random rand = new Random();
  		for (int x = 0; x < 3; x++) {
  			str += rand.nextInt(10);
  		}
  		return str;
  	}
  
  	public String getDateTime() {
  		String str = null;
  		this.sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
  		str = this.sdf.format(new Date());
  		return str;
  	}
  
  	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));
  			}
  		}
  		buf.append(this.getTimeStamp());
  		Random rand = new Random();
  		for (int x = 0; x < 3; x++) {
  			buf.append(rand.nextInt(10));
  		}
  		return buf.toString();
  	}
  
  	private String addZero(String str, int len) {
  		StringBuffer buf = new StringBuffer();
  		buf.append(str);
  		while (buf.length() < len) {
  			buf.insert(0, 0);
  		}
  		return buf.toString();
  	}
  }