生成唯一订单号 工具类

package com.jsy.basic.util.utils;

import java.text.SimpleDateFormat;

import java.util.Date;

/**

* @program: pay

* @description: 生成唯一订单号

* @author: Hu

* @create: 2021-01-22 10:19

**/

public class OrderNoUtil {

/**

* @Description: 支付下单订单号

* @author: Hu

* @since: 2021/2/23 17:52

* @Param:

* @return:

*/

public static String getOrder() {

SimpleDateFormat sdfTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

String s=sdfTime.format(new Date().getTime()).replaceAll("[[\\s-:punct:]]", "");

int s1=(int) (Math.random() * 999999999);

int s2=(int) (Math.random() * 9);

return s + s1 + s2;

}

public static void main(String[] args) {

System.out.println(getOrder());

System.out.println(new Date().getTime());

}

/**

* @Description: 企业付款订单号

* @author: Hu

* @since: 2021/2/23 17:52

* @Param:

* @return:

*/

public static String txOrder() {

SimpleDateFormat sdfTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

String s=sdfTime.format(new Date().getTime()).replaceAll("[[\\s-:punct:]]", "");

s+=(char) (Math.random() * 26 + 'a');

s+=(int) (Math.random() * 99);

s+=(char) (Math.random() * 26 + 'A');

s+=(int) (Math.random() * 9);

s+=(char) (Math.random() * 26 + 'a');

s+=(char) (Math.random() * 26 + 'A');

s+=(int) (Math.random() * 9);

s+=(char) (Math.random() * 26 + 'a');

s+=(char) (Math.random() * 26 + 'A');

return s;

}

}