<plugin>

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

<artifactId>maven-jar-plugin</artifactId>

<executions>

<execution>

<phase>package</phase>

<goals>

<goal>jar</goal>

</goals>

<configuration>

<classifier>util</classifier>

<includes>

<include>org/sky/json/*</include>

</includes>

</configuration>

</execution>

</executions>

</plugin>

Maven 一个项目生成多个jar