| | |
| | | * @return |
| | | */ |
| | | public synchronized static String getTimeStr(){ |
| | | SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddhhmmssS"); |
| | | SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmssSSS"); |
| | | return simpleDateFormat.format(new Date()); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * @Description: 获取数字随机码 |
| | | * @Author pzb |
| | | * @Date 2021/8/11 16:52 |
| | | * @Param |
| | | * @Return |
| | | * @Exception |
| | | */ |
| | | public static String getNumberRandom(Integer num){ |
| | | if(null == num){ |
| | | num = 32; |
| | | } |
| | | StringBuffer sb = new StringBuffer(); |
| | | for(int i = 0; i < num; i++){ |
| | | sb.append(Double.valueOf(Math.random() * 10).intValue()); |
| | | } |
| | | return sb.toString(); |
| | | } |
| | | } |