Maven打包可执行jar,同时指定依赖的jar

时间:2021-06-28 18:35:21

在pom的plugins中配置

           <plugin>  
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<defaultLibBundleDir>lib</defaultLibBundleDir>
<source>1.6</source>
<target>1.6</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<!-- 打包jar文件时,配置manifest文件,加入lib包的jar依赖 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>lib/</classpathPrefix>
<mainClass>主类的完全路径名</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<!-- 拷贝依赖的jar包到lib目录 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>
${project.build.directory}/lib
</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<!-- 解决资源文件的编码问题 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.3</version>
<configuration>
<encoding>UTF-8</encoding>
</configuration>
</plugin>

执行mvn package以后,会在target下生成可执行jar以及lib,lib里包含依赖的jar.

可执行的jar如果解开看的话会发现里面Main-Class以及Class-Path都已经设置好了,后者指向当前路径的lib路径下的依赖jar