Flink系列一（Flink理论基础）-2 Flink上手

 

1. 搭建maven工程

Flink底层支持Java和Scala语言，本项目使用Scala。IDE使用IDDEA。

1.1 新建maven project

1.2 设置pom文件

1.2.1 添加依赖

    <dependencies>
        <!-- https://mvnrepository.com/artifact/org.apache.flink/flink-scala -->
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-scala_2.12</artifactId>
            <version>1.10.1</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.apache.flink/flink-streaming-scala -->
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-streaming-scala_2.12</artifactId>
            <version>1.10.1</version>
            <scope>provided</scope>
        </dependency>

    </dependencies>

1.2.2 添加插件

    <build>
        <plugins>
            <plugin>
                <groupId>net.alchim31.maven</groupId>
                <a