README

godaai · Jun 3, 2022 · 71aeac5 · 71aeac5
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diff --git a/README.md b/README.md
@@ -1,32 +1,15 @@
-# Flink Tutorials /《Flink原理与实践》
+# Flink Tutorials
 
-## Introduction / 简介
+## Introduction
 
 This is a Flink tutorial repo (https://github.com/luweizheng/flink-tutorials). 
 
 You can clone it and learn some basic ideas about Flink. I use Java and Scala to demonstrate how to use Flink. You need to install Intellij Idea and Maven in your local environment.
 
-**Please star this repo ** if you find it useful.
+**Please star this repo** if you find it useful.
 
 I also wrote a book (in Chinese) about Flink.
 
----
-
-《Flink原理与实践》已上线各大电商平台，书配合代码，学习效率更高。
-
-麻烦路过的朋友给点个星星（star）,也算是对我分享的认可，谢谢了！
-
-![《Flink原理与实践》](./book.jpeg)
-
-本工程主要使用Java和Scala演示如何使用Flink。用户需要安装Intellij Idea和Maven。
-
-我的网站[http://lulaoshi.info/](https://lulaoshi.info/flink/)有对Flink的详细图文教程。
-
-大家也可以通过微信公众号找到我：
-
-![公众号](http://aixingqiu-1258949597.cos.ap-beijing.myqcloud.com/2019-11-20-021810.png)
-
-
 ## Project Structure
 
 `chapter2_basics` gives some basic examples on overloading, types, functional programming.
@@ -41,3 +24,9 @@ I also wrote a book (in Chinese) about Flink.
 
 `chapter7_sql` shows Table API & SQL.
 
+## Contact
+
+* Wechat
+
+![公众号](http://aixingqiu-1258949597.cos.ap-beijing.myqcloud.com/2019-11-20-021810.png)
+
diff --git a/README_zh.md b/README_zh.md
@@ -0,0 +1,33 @@
+# Flink原理与实践
+
+## 简介
+
+《Flink原理与实践》已上线各大电商平台，书配合代码，学习效率更高。
+
+麻烦路过的朋友给点个星星（star）,也算是对我分享的认可，谢谢了！
+
+![《Flink原理与实践》](./book.jpeg)
+
+本工程主要使用Java和Scala演示如何使用Flink。用户需要安装Intellij Idea和Maven。
+
+我的网站[http://lulaoshi.info/](https://lulaoshi.info/flink/)有对Flink的详细图文教程。
+
+大家也可以通过微信公众号找到我：
+
+![公众号](http://aixingqiu-1258949597.cos.ap-beijing.myqcloud.com/2019-11-20-021810.png)
+
+
+## Project Structure
+
+`chapter2_basics` gives some basic examples on overloading, types, functional programming.
+
+`chapter4_api` shows Flink transformation APIs without time or state.
+
+`chapter5_time` shows how to use time and window.
+
+`chapter6_state` gives example on state.
+
+`chapter7_connector` gives example on Connector (Source and Sink).
+
+`chapter7_sql` shows Table API & SQL.
+