用shade 打包，过滤掉一些不想打进big jar内的文件

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-shade-plugin</artifactId>
    <executions>
        <execution>
            <phase>package</phase>
            <goals>
                <goal>shade</goal>
            </goals>
            <configuration>
                <transformers>
                    <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                        <mainClass>com.mycompany.MainClass</mainClass>
                    </transformer>
                </transformers>
                <filters>
                    <filter>
                        <artifact>org.apache.hadoop:*</artifact>
                        <excludes>
                            <exclude>*.xml</exclude>
                        </excludes>
                    </filter>
                </filters>
                <shadedArtifactAttached>true</shadedArtifactAttached>
                <shadedClassifierName>standalone</shadedClassifierName>
            </configuration>
        </execution>
    </executions>
</plugin>