maven-shade-plugin

爲了生成可執行的jar文件：

<plugin>
	<groupId>org.apache.maven.plugins</groupId>
	<artifact>maven-shade-plugin</artifact>
	<version>1.2.1</version>
	<executions>
		<execution>
			<phase>package</phase>
			<goals>shade</goals>
			<configuration>
				<transformers>
					<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
						<mainClass>
							com.juvenxu.mvnbook.helloworld.HelloWorld
						</mainClass>
					</transformer>
				</transformers>
			</configuration>
		</execution>
	</executions>
</plugin>