/**
 * Created by cc 
 * 生成订单号
 * uuid: db30cc85-3387-4845-87bc-dc390b55b7ea 前8位 + 201508171108900(yyMMddHHMMSS)
 * 即： db30cc85201508171108900
 */
public class OrderNoUtil {


public static  String getOrderNo(){
    String orderNo = "" ;
 UUID uuid = UUID.randomUUID();
 String trandNo = String.valueOf((Math.random() * 9 + 1) * 1000000);
    String sdf = new SimpleDateFormat("yyyyMMddHHMMSS").format(new Date());
    orderNo = uuid.toString().substring(0, 8);
    orderNo = orderNo + sdf ;
    return orderNo ;
}

//生成19随机单号 纯数字
 public static  String getOrderNo(){        String orderNo = "" ;        String trandNo = String.valueOf((Math.random() * 9 + 1) * 1000000);        String sdf = new SimpleDateFormat("yyyyMMddHHMMSS").format(new Date());        orderNo = trandNo.toString().substring(0, 4);        orderNo = orderNo + sdf ;        return orderNo ;    }}

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