到目前为止,我一直在使用maven汇编插件为每个工件生成两个JAR——编译源和依赖项——原因很简单——在网络上仅部署编译源比部署具有40 MB数据的多合一JAR要快得多。
由于覆盖了内部文件,我不得不切换到maven shade插件才能使用
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
<id>shade-libs</id>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<outputFile>target/assembly/${project.artifactId}-libs.jar</outputFile>
<artifactSet>
<excludes>
<exclude>...</exclude>
</excludes>
</artifactSet>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
<resource>META-INF/spring.handlers</resource>
</transformer>
<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
<resource>META-INF/spring.schemas</resource>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
<id>shade-main</id>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<outputFile>target/assembly/${project.artifactId}.jar</outputFile>
<artifactSet>
<includes>
<include>...</include>
</includes>
</artifactSet>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
当我运行mvn包
时,只运行第二次执行。第一个总是被忽略。使用maven汇编插件,它工作得很好。
当然,解决方案可以是同时使用汇编和阴影插件,但我想找到更一致的解决方案。
与其定义两次插件,不如简单地定义一次,但有两个执行
部分。所以在你的情况下是:
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
<id>shade-libs</id>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<outputFile>target/assembly/${project.artifactId}-libs.jar</outputFile>
<artifactSet>
<excludes>
<exclude>...</exclude>
</excludes>
</artifactSet>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
<resource>META-INF/spring.handlers</resource>
</transformer>
<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
<resource>META-INF/spring.schemas</resource>
</transformer>
</transformers>
</configuration>
</execution>
<execution>
<id>shade-main</id>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<outputFile>target/assembly/${project.artifactId}.jar</outputFile>
<artifactSet>
<includes>
<include>...</include>
</includes>
</artifactSet>
</configuration>
</execution>
</executions>
</plugin>
</plugins>