<build>

        <plugins>

            <plugin>

                <artifactId>maven-assembly-plugin</artifactId>

                <configuration>

                    <descriptorRefs>

                        <descriptorRef>jar-with-dependencies</descriptorRef>

                    </descriptorRefs>

                    <archive>

                        <manifest>

                            <mainClass>com.spark.service.SparkStreamingKafka</mainClass>
　　　　　　　　　　　　　　　　<!--project 入口->

                        </manifest>

                    </archive>

                </configuration>

                <executions>

                    <execution>

                        <id>make-assembly</id>

                        <phase>package</phase>

                        <goals>

                            <!-- <goal>assembly</goal> -->

                            <goal>single</goal>

                        </goals>

                    </execution>

                </executions>

            </plugin>

            <plugin>

                <groupId>org.apache.maven.plugins</groupId>

                <artifactId>maven-compiler-plugin</artifactId>

                <version>2.1</version>

                <configuration>

                    <source>1.8</source>

                    <target>1.8</target>

                </configuration>

            </plugin>

            <!--use commend: mvn assembly:assembly -DskipTests -->

        </plugins>

    </build>

mvn clean package                      //可生成***-jar-with-dependencies.jar与***.jar，前者即为可执行jar包

mvn clean compile assembly:single      //可生成***-jar-with-dependencies.jar，即为可执行jar包