maven配置生成可执行的jar:maven-shade-plugin

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默认打包生成的jar是不能直接运行的，因为带有main方法的信息不会添加到mainifest中，需要借助maven-shade-plugin






<project>





  ...





  <build>





    <plugins>





      <plugin>





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





        <artifactId>maven-shade-plugin</artifactId>





        <version>2.0</version>





        <configuration>





          <transformers>





	     <transformer implementation = "org.apache.maven.plugins.shade.resource.MainifestResourceTransformer">





		 <mainClass>com.xun.pf.sayHello.HelloWorld</mainClass>





	     </transformer>





	  </transformers>





        </configuration>





        <executions>





          <execution>





            <phase>package</phase>





            <goals>





              <goal>shade</goal>





            </goals>





          </execution>





        </executions>





      </plugin>





    </plugins>





  </build>





  ...





</project>