添加雪花算法工具类

Author: Jackson0714

renren-fast/src/main/resources/application.yml

@@ -4,7 +4,7 @@ server:
     uri-encoding: UTF-8
     max-threads: 1000
     min-spare-threads: 30
-  port: 8081
+  port: 8080
   connection-timeout: 5000ms
   servlet:
     context-path: /renren-fast