有时你的工程里会和你的Spark环境出现包冲突,这时候可以用Maven shade将你的包名重命名,在maven里加上:
<plugin>
<groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>2.4.1</version> <configuration> <createDependencyReducedPom>false</createDependencyReducedPom> </configuration> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <relocations> <relocation> <pattern>org.apache.curator</pattern> <shadedPattern>mypackage.mycurator</shadedPattern> </relocation> </relocations> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer" /> </transformers> </configuration> </execution> </executions> </plugin>这样就可以将org.apache.curator包改成mypackage.mycurator包,避免了包冲突。