From 73a816fd2b1e29c25d615c85ce34b12b55c16ccf Mon Sep 17 00:00:00 2001
From: zjh <1084500556@qq.com>
Date: 星期一, 20 一月 2025 13:41:45 +0800
Subject: [PATCH] zjh20250120
---
ltkj-common/src/main/java/com/ltkj/common/utils/IdUtils.java | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/ltkj-common/src/main/java/com/ltkj/common/utils/IdUtils.java b/ltkj-common/src/main/java/com/ltkj/common/utils/IdUtils.java
index 1936ff9..5d88fd1 100644
--- a/ltkj-common/src/main/java/com/ltkj/common/utils/IdUtils.java
+++ b/ltkj-common/src/main/java/com/ltkj/common/utils/IdUtils.java
@@ -1,11 +1,13 @@
package com.ltkj.common.utils;
+import cn.hutool.core.util.StrUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;
import java.text.SimpleDateFormat;
import java.util.Date;
+import java.util.Random;
/**
* @Company: 瑗垮畨璺嘲绉戞妧鏈夐檺鍏徃
@@ -16,7 +18,10 @@
public class IdUtils {
private static final String LIS_LAST_ID_KEY = "id:generate:lis:id";
+ private static final String LIS_LAST_ID_INCR_KEY = "id:generate:lis:id:incr";
private static final String LIS_CURRENT_DATE_KEY = "id:generate:lis:currentDate";
+
+// private static final UidGenerator uidGenerator = new DefaultUidGenerator(); // 浣跨敤榛樿鐨凷nowflake鐢熸垚鍣�
@Autowired
private StringRedisTemplate stringRedisTemplate;
@@ -38,4 +43,49 @@
return String.format(prefix+"%s%05d", yyMMdd, lastId);
}
+ /**
+ * 鐢熸垚鏃犻檺閫掑鏉＄爜鍙�
+ * @param prefix
+ * @return
+ */
+ public synchronized String generateLisNextId(String prefix){
+ String lastIdStr = stringRedisTemplate.opsForValue().get(LIS_LAST_ID_INCR_KEY);
+ int current;
+ if (StrUtil.isBlank(lastIdStr)) {
+ current = 1;
+ }else {
+ current = Integer.parseInt(lastIdStr);
+ }
+ int numberLength = String.valueOf(99999).length();
+ String result = prefix + String.format("%0" + numberLength + "d", current);
+ current++;
+ stringRedisTemplate.opsForValue().set(LIS_LAST_ID_INCR_KEY,String.valueOf(current));
+ return result;
+ }
+
+
+ //鐢熸垚浣撴鍙风敤
+ private static long lastTimestamp = -1;
+ private static final Random random = new Random();
+
+ public static synchronized String getTjNumber() {
+ long timestamp = System.currentTimeMillis(); // 鑾峰彇褰撳墠鏃堕棿鎴筹紙姣锛�
+
+ // 濡傛灉鏃堕棿鎴冲拰涓婃鐢熸垚鐨勬椂闂存埑鐩稿悓锛岀敓鎴愪竴涓柊鐨勯殢鏈烘暟
+ if (timestamp == lastTimestamp) {
+ return String.format("%09d", (timestamp % 1000000000) + random.nextInt(900) + 100);
+ } else {
+ lastTimestamp = timestamp; // 鏇存柊鏈�鍚庣敓鎴愭椂闂存埑
+ return String.format("%09d", (timestamp % 1000000000) + random.nextInt(900) + 100);
+ }
+ }
+
+
+// 浣跨敤鍒嗗竷寮廔D鐢熸垚鍣紙濡係nowflake锛�
+ public static String generateExamNumber() {
+// long id = uidGenerator.getUID(); // 鑾峰彇鐢熸垚鐨勫敮涓�ID
+// return String.format("%09d", Math.abs(id) % 1000000000); // 鏍煎紡鍖栦负9浣�
+ return null;
+ }
+
}
--
Gitblit v1.8.0