You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
			
				
					
					
						
							272 lines
						
					
					
						
							8.7 KiB
						
					
					
				
			
		
		
	
	
							272 lines
						
					
					
						
							8.7 KiB
						
					
					
				| package com.ynxbd.common.helper.common;
 | |
| 
 | |
| import com.ynxbd.common.bean.enums.MerchantEnum;
 | |
| import com.ynxbd.common.bean.pay.Order;
 | |
| 
 | |
| import java.text.DateFormat;
 | |
| import java.text.SimpleDateFormat;
 | |
| import java.util.*;
 | |
| 
 | |
| public class CodeHelper {
 | |
| 
 | |
|     /**
 | |
|      * 获取不重复的编码
 | |
|      *
 | |
|      * @param prefix 编码前缀
 | |
|      */
 | |
|     public static List<Order> getOutTradeNo(String prefix, String middle, List<Long> ids) {
 | |
|         if (prefix == null) {
 | |
|             prefix = get28UUID();
 | |
|         }
 | |
|         List<Order> tradeList = new ArrayList<>();
 | |
|         Order order;
 | |
|         String idStr;
 | |
|         for (int i = 0; i < ids.size(); i++) {
 | |
|             order = new Order();
 | |
|             idStr = String.valueOf(i + 1);
 | |
|             if (idStr.length() == 1) {
 | |
|                 idStr = "00" + idStr;
 | |
|             } else if ((idStr.length() == 2)) {
 | |
|                 idStr = "0" + idStr;
 | |
|             }
 | |
|             order.setId(ids.get(i));
 | |
|             order.setTradeNo((prefix + middle + idStr));
 | |
|             tradeList.add(order);
 | |
|         }
 | |
|         return tradeList;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 获取不重复的编码
 | |
|      *
 | |
|      * @param merchantEnum 支付类型
 | |
|      */
 | |
|     public static String getOutTradeNo(MerchantEnum merchantEnum) {
 | |
|         String prefix;
 | |
|         if (merchantEnum == null) {
 | |
|             merchantEnum = MerchantEnum.WX;
 | |
|         }
 | |
|         prefix = merchantEnum.CODE;
 | |
|         if (prefix.length() > 4) {
 | |
|             prefix = prefix.substring(0, 4);
 | |
|         }
 | |
|         prefix = prefix.toUpperCase();
 | |
|         return prefix + get28UUID();
 | |
|     }
 | |
| 
 | |
|     public static void main(String[] args) {
 | |
|         String outTradeNo = getOutTradeNo(MerchantEnum.WX);
 | |
|         String bankTransNo = outTradeNo.substring(MerchantEnum.WX.CODE.length());
 | |
|         System.out.println(bankTransNo);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 生成数字验证码
 | |
|      *
 | |
|      * @param num 生成验证码的长度
 | |
|      * @return 验证码
 | |
|      */
 | |
|     public static String getRandomCode(Integer num) {
 | |
|         StringBuilder codeNum = new StringBuilder();
 | |
|         int[] numbers = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
 | |
|         Random random = new Random();
 | |
|         for (int i = 0; i < num; i++) {
 | |
|             //目的是产生足够随机的数,避免产生的数字重复率高的问题
 | |
|             int next = random.nextInt(10000);
 | |
|             codeNum.append(numbers[next % 10]);
 | |
|         }
 | |
|         return codeNum.toString();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 获得12个长度的十六进制的UUID
 | |
|      *
 | |
|      * @return UUID
 | |
|      */
 | |
|     public static String get12UUID() {
 | |
|         UUID id = UUID.randomUUID();
 | |
|         String[] idd = id.toString().split("-");
 | |
|         return idd[0] + idd[1];
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 获得16个长度的十六进制的UUID
 | |
|      *
 | |
|      * @return UUID
 | |
|      */
 | |
|     public static String get16UUID() {
 | |
|         UUID id = UUID.randomUUID();
 | |
|         String[] idd = id.toString().split("-");
 | |
|         return idd[0] + idd[1] + idd[2];
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 获得20个长度的十六进制的UUID
 | |
|      *
 | |
|      * @return UUID
 | |
|      */
 | |
|     public static String get20UUID() {
 | |
|         UUID id = UUID.randomUUID();
 | |
|         String[] idd = id.toString().split("-");
 | |
|         return idd[0] + idd[1] + idd[2] + idd[3];
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 获得24个长度的十六进制的UUID
 | |
|      *
 | |
|      * @return UUID
 | |
|      */
 | |
|     public static String get24UUID() {
 | |
|         UUID id = UUID.randomUUID();
 | |
|         String[] idd = id.toString().split("-");
 | |
|         return idd[0] + idd[1] + idd[4];
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 获得28个长度的十六进制的UUID
 | |
|      *
 | |
|      * @return UUID
 | |
|      */
 | |
|     public static String get28UUID() {
 | |
|         UUID id = UUID.randomUUID();
 | |
|         String[] idd = id.toString().split("-");
 | |
|         return idd[0] + idd[1] + idd[2] + idd[4];
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 获得32个长度的十六进制的UUID
 | |
|      */
 | |
|     public static String get32UUID() {
 | |
|         UUID id = UUID.randomUUID();
 | |
|         String[] idd = id.toString().split("-");
 | |
|         return idd[0] + idd[1] + idd[2] + idd[3] + idd[4];
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 生成时间戳
 | |
|      */
 | |
|     private static String getDateTime() {
 | |
|         DateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS");
 | |
|         return sdf.format(new Date());
 | |
|     }
 | |
| 
 | |
|     public static String generateOrder() {
 | |
|         return getDateTime() + System.currentTimeMillis() + getRandomStr(7);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * 获取随机字符串
 | |
|      *
 | |
|      * @param len 长度
 | |
|      */
 | |
|     public static String getRandomStr(int len) {
 | |
|         String AB = "abcdefghijklmnopqrstuvwxyz0123456789";
 | |
|         StringBuilder sb = new StringBuilder(len);
 | |
|         for (int i = 0; i < len; i++)
 | |
|             sb.append(AB.charAt(new Random().nextInt(AB.length())));
 | |
|         return sb.toString();
 | |
|     }
 | |
| 
 | |
| 
 | |
| //   public static void main(String[] args) {
 | |
| //        System.out.println(getOutTradeNo("123456").length());
 | |
| //        System.out.println(UUID.randomUUID());
 | |
| //        System.out.println(UUID.randomUUID());
 | |
| //
 | |
| //        System.out.println(System.currentTimeMillis());
 | |
| //        List<String> orderNos = Collections.synchronizedList(new ArrayList<>());
 | |
| //        IntStream.range(0, 10000000).parallel().forEach(i -> {
 | |
| //            orderNos.add(get12UUID());
 | |
| //        });
 | |
| //
 | |
| //        List<String> filterOrderNos = orderNos.stream().distinct().collect(Collectors.toList());
 | |
| //
 | |
| //        System.out.println("生成订单数:" + orderNos.size());
 | |
| //        System.out.println("过滤重复后订单数:" + filterOrderNos.size());
 | |
| //        System.out.println("重复订单数:" + (orderNos.size() - filterOrderNos.size()));
 | |
| 
 | |
| //        UUID uuid = UUID.randomUUID();
 | |
| //        String replace = uuid.toString().replace("-", "");
 | |
| //        System.out.println(replace);
 | |
| //        for (int i = 0; i < 100; i++) {
 | |
| //            String sn = generateOrderSN();
 | |
| //            System.out.println(sn);
 | |
| //        }
 | |
| //
 | |
| //        List<String> lstNos = new ArrayList<>();
 | |
| //        for (int i = 0; i < 10000; i++) {
 | |
| //
 | |
| //            String s = OrderCodeFactory.getReservationOrderCode(11133146L);
 | |
| //            if (!lstNos.isEmpty() && lstNos.contains(s)) {
 | |
| //                System.out.println("重复");
 | |
| //            } else {
 | |
| //                lstNos.add(s);
 | |
| //            }
 | |
| //        }
 | |
| //
 | |
| //        Collections.sort(lstNos); // 升序排列
 | |
| //        lstNos.forEach(System.out::println);
 | |
|     //  }
 | |
| 
 | |
|     /**
 | |
|      * 中文數字转阿拉伯数组【十万九千零六十  --> 109060】
 | |
|      *
 | |
|      * @param chineseNumber
 | |
|      * @return 阿拉伯数字
 | |
|      */
 | |
|     public static int chineseNumber2Int(String chineseNumber) {
 | |
|         int result = 0;
 | |
|         int temp = 1;//存放一个单位的数字如:十万
 | |
|         int count = 0;//判断是否有chArr
 | |
|         char[] cnArr = new char[]{'一', '二', '三', '四', '五', '六', '七', '八', '九'};
 | |
|         char[] chArr = new char[]{'十', '百', '千', '万', '亿'};
 | |
|         for (int i = 0; i < chineseNumber.length(); i++) {
 | |
|             boolean b = true;//判断是否是chArr
 | |
|             char c = chineseNumber.charAt(i);
 | |
|             for (int j = 0; j < cnArr.length; j++) {//非单位,即数字
 | |
|                 if (c == cnArr[j]) {
 | |
|                     if (0 != count) {//添加下一个单位之前,先把上一个单位值添加到结果中
 | |
|                         result += temp;
 | |
|                         temp = 1;
 | |
|                         count = 0;
 | |
|                     }
 | |
|                     // 下标+1,就是对应的值
 | |
|                     temp = j + 1;
 | |
|                     b = false;
 | |
|                     break;
 | |
|                 }
 | |
|             }
 | |
|             if (b) {//单位{'十','百','千','万','亿'}
 | |
|                 for (int j = 0; j < chArr.length; j++) {
 | |
|                     if (c == chArr[j]) {
 | |
|                         switch (j) {
 | |
|                             case 0:
 | |
|                                 temp *= 10;
 | |
|                                 break;
 | |
|                             case 1:
 | |
|                                 temp *= 100;
 | |
|                                 break;
 | |
|                             case 2:
 | |
|                                 temp *= 1000;
 | |
|                                 break;
 | |
|                             case 3:
 | |
|                                 temp *= 10000;
 | |
|                                 break;
 | |
|                             case 4:
 | |
|                                 temp *= 100000000;
 | |
|                                 break;
 | |
|                             default:
 | |
|                                 break;
 | |
|                         }
 | |
|                         count++;
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             if (i == chineseNumber.length() - 1) {//遍历到最后一个字符
 | |
|                 result += temp;
 | |
|             }
 | |
|         }
 | |
|         return result;
 | |
|     }
 | |
| 
 | |
| }
 | |
| 
 |