一、準備flink的開發環境

1. 建立scala的maven專案

2.輸入專案的基本資訊

3.驗證專案的基本資訊

4.輸入專案名稱

5.生成的目錄結構

6.設定src和test目錄

7.尋找專案依賴

https://ci.apache.org/projects/flink/flink-docs-release-1.1/apis/common/index.html

8.新增到pom.xml中的內容

<!-- Use this dependency if you are using the DataStream API -->
 

<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-streaming-java_2.10</artifactId>
  <version>1.1.3</version>
</dependency>
<!-- Use this dependency if you are using the DataSet API -->
<dependency>
  <groupId>org.apache.flink</groupId
 
>
  <artifactId>flink-java</artifactId>
  <version>1.1.3</version>
</dependency>
<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-clients_2.10</artifactId>
  <version>1.1.3</version>
</dependency>