import org.apache.commons.lang3.StringUtils;

/**
 * 產(chǎn)生流水號(hào)工具類
 * @version V1.0
 * @date: 2013-11-16 下午5:21:37
 */

public class SerialNum {

 private static String count = "000";
 private static String dateValue = "20131115";

 /**
  * 產(chǎn)生流水號(hào)
  */
 public synchronized static String getMoveOrderNo() {
  long No = 0;
  SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
  String nowdate = sdf.format(new Date());
  No = Long.parseLong(nowdate);
  if (!(String.valueOf(No)).equals(dateValue)) {
   count = "000";
   dateValue = String.valueOf(No);
  }
  String num = String.valueOf(No);
  num += getNo(count);
  num = "CB" + num;
  return num;
 }

 /**
  * 獲取撤展單序列號(hào)
  */
 public synchronized static String getMoveOrderNo(String serialNum) {
  String nyr = StringUtils.substring(serialNum, 2, 10); // 獲取年月日字符串
  String countV = StringUtils.substring(serialNum, 10); // 獲取流水號(hào)
  if (Integer.valueOf(countV) > Integer.valueOf(count)) {
   dateValue = nyr;
   count = String.valueOf(countV);
  }
  return getMoveOrderNo();
 }

 /**
  * 返回當(dāng)天的訂單數(shù)+1
  */
 public static String getNo(String s) {
  String rs = s;
  int i = Integer.parseInt(rs);
  i += 1;
  rs = "" + i;
  for (int j = rs.length(); j < 3; j++) {
   rs = "0" + rs;
  }
  count = rs;
  return rs;
 }

 public static void main(String[] args) {
  for (int i = 0; i < 10; i++) {
   System.out.println(getMoveOrderNo());
  }
 }

}