1.法1:maven打包
pom.xml文件java
<plugins> <plugin> <artifactId>maven-assembly-plugin</artifactId> <configuration> <appendAssemblyId>false</appendAssemblyId> <descriptorRefs> <descriptorRef>jar-with-dependencies</descriptorRef> </descriptorRefs> <archive> <manifest> <!-- 此處指定main方法入口的class --> <mainClass>ch.kmeans2.SparkStreamingKMeansKafkaExample</mainClass> </manifest> </archive> </configuration> <executions> <execution> <id>make-assembly</id> <phase>package</phase> <goals> <goal>assembly</goal> </goals> </execution> </executions> </plugin> <plugin> <groupId>org.scala-tools</groupId> <artifactId>maven-scala-plugin</artifactId> <version>2.15.2</version> <executions> <execution> <id>scala-compile-first</id> <goals> <goal>compile</goal> </goals> <configuration> <includes> <include>**/*.scala</include> </includes> </configuration> </execution> <execution> <id>scala-test-compile</id> <goals> <goal>testCompile</goal> </goals> </execution> </executions> </plugin> </plugins>
而後使用mvn clean package命令進行打包,若是提交到集羣運行遇到Exception in thread "main" java.lang.AbstractMethodError,考慮項目中spark的版本和集羣運行版本是否一直
2.法2:idea打包
Project->Module Setting->Artifacts
而後Build Artifact輸出jar包app