provided 源码阶段生效
原
<dependency> <!-- Spark dependency -->
<groupId>org.apache.spark</groupId>
<artifactId>spark-sql_2.12</artifactId>
<version>2.4.4</version>
<scope>provided</scope>
</dependency>
compile 源码/编译阶段生效
改为
<dependency> <!-- Spark dependency -->
<groupId>org.apache.spark</groupId>
<artifactId>spark-sql_2.12</artifactId>
<version>2.4.4</version>
<scope>compile</scope>
</dependency>