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 ## Introduction
 统一的接口支持流式、批量作业，提供交互式SQL分析和例行调度，让您更方便编写和提交ETL程序，高效执行大数据计算程序，让大数据处理变得如此简单。
 ## Technology stack
-**Spring Boot 2.2.2.RELEASE**
+**Spring Boot 2.2.2.RELEASE** https://docs.spring.io/spring-boot/docs/2.2.2.RELEASE/reference/html/index.html
 
-**Spring Cloud Hoxton.SR1**
+**Spring Cloud Hoxton.SR1** https://spring.io/blog/2019/12/21/spring-cloud-hoxton-service-release-1-sr1-is-available
 
-**Spring Cloud Eureka**
+**Spring Cloud Eureka** https://docs.spring.io/spring-cloud-netflix/docs/2.2.4.RELEASE/reference/html/
 
-**Spring Cloud Gateway**
+**Spring Cloud Gateway** https://docs.spring.io/spring-cloud-gateway/docs/2.2.4.RELEASE/reference/html/
 ## 系统架构图
 ![系统架构图](images/architecture-v1.0.jpg)
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