From 9332b68f3fdfaa0bf9dc6ec656f2f2c49dc1e32f Mon Sep 17 00:00:00 2001
From: hongawen <83944980@qq.com>
Date: Thu, 17 Aug 2023 14:17:10 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BE=AE=E8=B0=83?=
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---
 src/main/java/com/njcn/middle/rocket/domain/BaseMessage.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/com/njcn/middle/rocket/domain/BaseMessage.java b/src/main/java/com/njcn/middle/rocket/domain/BaseMessage.java
index b83d893..d50e9f0 100644
--- a/src/main/java/com/njcn/middle/rocket/domain/BaseMessage.java
+++ b/src/main/java/com/njcn/middle/rocket/domain/BaseMessage.java
@@ -15,6 +15,7 @@ public abstract class BaseMessage {
 
     /**
      * 业务键，用于RocketMQ控制台查看消费情况
+     * 为了保证唯一性，使用雪花算法生成一个随机id
      */
     protected String key = IdUtil.getSnowflake().nextIdStr();