maven 一个模块生成多个jar包

为了便于将一个模块中的接口提供给调用方，须要将部分pakage（interface、dto）单独打包，可是不包括impl类

<build>
 <sourceDirectory>src</sourceDirectory>
 <!--<testSourceDirectory>testSrc</testSourceDirectory>-->

 <plugins>
 <plugin>
 <artifactId>maven-jar-plugin</artifactId>
 <executions>
 <execution>
 <id>server</id>
 <goals><goal>jar</goal></goals>
 <phase>package</phase>
 <configuration>
 <classifier>interface</classifier>
 <includes>
 <include>**/interface/**</include>
 </includes>
 </configuration>
 </execution>
 <execution>
 <id>client</id>
 <goals><goal>jar</goal></goals>
 <phase>package</phase>
 <configuration>
 <classifier>all</classifier>
 <includes>
 <include>**</include>
 </includes>
 </configuration>
 </execution>
 </executions>
 </plugin>
 </plugins>
</build>