java.lang.NoClassDefFoundError: org/apache/curator/RetryPolicy

通过引入下面依赖解决

<dependency>
	<groupId>org.apache.curator</groupId>
	<artifactId>curator-framework</artifactId>
	<version>4.0.1</version>
</dependency>

<dependency>
	<groupId>org.apache.curator</groupId>
	<artifactId>curator-recipes</artifactId>
	<version>4.0.1</version>
</dependency>