Java中Maven项目导出jar包配置的示例代码

三叶草

这篇文章主要介绍了Java中Maven项目导出jar包配置的示例代码,需要的朋友可以参考下
具体代码如下所示；

<!-- 第一种打包方式 (maven-jar-plugin), 将依赖包和配置文件放到jar包外 -->
<build>
  <sourcedirectory>src/main/java</sourcedirectory>
  <resources>
  <resource>
    <directory>src/main/resources</directory>
    <!-- 将<directory>目录下的文件打包到<targetpath>下 -->
    <targetpath>${project.build.directory}</targetpath>
    <excludes>
    <exclude>**/*.java</exclude>
    </excludes>
  </resource>
  </resources>
  <testsourcedirectory>src/test/java</testsourcedirectory>
  <testresources>
  <testresource>
    <directory>src/test/resources</directory>
    <filtering>true</filtering>
    <excludes>
    <exclude>**/*.java</exclude>
    </excludes>
  </testresource>
  </testresources>
  <plugins>
  <plugin>
    <groupid>org.apache.maven.plugins</groupid>
    <artifactid>maven-compiler-plugin</artifactid>
    <version>2.3.2</version>
    <configuration>
    <source>1.8</source>
    <target>1.8</target>
    <encoding>utf-8</encoding>
    </configuration>
  </plugin>
  <!-- 将项目依赖包复制到<outputdirectory>指定的目录下 -->
  <plugin>
    <groupid>org.apache.maven.plugins</groupid>
    <artifactid>maven-dependency-plugin</artifactid>
    <executions>
    <execution>
      <id>copy-dependencies</id>
      <phase>package</phase>
      <goals>
      <goal>copy-dependencies</goal>
      </goals>
      <configuration>
      <outputdirectory>
        ${project.build.directory}/lib
      </outputdirectory>
      </configuration>
    </execution>
    </executions>
  </plugin>
  <!-- 将项目依赖包的路径（与上一项中的<outputdirectory>对应）添加到classpath中 -->
  <plugin>
    <groupid>org.apache.maven.plugins</groupid>
    <artifactid>maven-jar-plugin</artifactid>
    <configuration>
    <archive>
      <manifest>
      <addclasspath>true</addclasspath>
      <classpathprefix>lib/</classpathprefix>
      <mainclass>com.ctbri.echorisk.applicationstart</mainclass>
      </manifest>
      <manifestentries>
      <class-path>./</class-path>
      </manifestentries>
    </archive>
    </configuration>
  </plugin>    
  </plugins>
</build>

<!-- 第二种打包方式 (maven-shade-plugin), 将依赖包和配置文件放到jar包内 -->
<build>  
  <directory>${project.basedir}/target</directory>
  <finalname>${project.artifactid}-${project.version}</finalname>
  <plugins>
  <plugin>
    <groupid>org.apache.maven.plugins</groupid>
    <artifactid>maven-surefire-plugin</artifactid>
    <version>2.21.0</version>
    <configuration>
    <skiptests>true</skiptests>
    </configuration>
  </plugin>
  <plugin>
    <groupid>org.apache.maven.plugins</groupid>
    <artifactid>maven-compiler-plugin</artifactid>
    <version>2.3.2</version>
    <configuration>
    <source>1.8</source>
    <target>1.8</target>
    <encoding>utf-8</encoding>
    <compilerarguments>
      <extdirs>${project.basedir}/lib/</extdirs>
    </compilerarguments>
    </configuration>
  </plugin>
  <plugin>
    <groupid>org.apache.maven.plugins</groupid>
    <artifactid>maven-shade-plugin</artifactid>
    <version>3.1.0</version>
    <executions>
    <execution>
      <phase>package</phase>
      <goals>
      <goal>shade</goal>
      </goals>
      <configuration>
      <minimizejar>true</minimizejar>
      <filters>
        <filter>
        <artifact>*:*</artifact>
        </filter>
      </filters>
      <transformers>
        <!-- 往manifest文件中写入main-class是可执行包的必要条件。manifestresourcetransformer可以轻松实现。 -->
        <transformer
        implementation="org.apache.maven.plugins.shade.resource.manifestresourcetransformer">
        <mainclass>com.ctbri.echorisk.applicationstart</mainclass>
        </transformer>
        <!-- appendingtransformer 用来处理多个jar包中存在重名的配置文件的合并，尤其是spring -->
        <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>
  </plugins>
</build>

<!-- 第三种打包方式 (maven-assembly-plugin) -->
<build>
  <plugins>
  <plugin>
    <groupid>org.apache.maven.plugins</groupid>
    <artifactid>maven-surefire-plugin</artifactid>
    <version>2.21.0</version>
    <configuration>
    <skiptests>true</skiptests>
    </configuration>
  </plugin>
  <plugin>
    <artifactid>maven-compiler-plugin</artifactid>
    <version>2.3.2</version>
    <configuration>
    <source>1.8</source>
    <target>1.8</target>
    <encoding>utf-8</encoding>
    <compilerarguments>
      <extdirs>${project.basedir}/lib/</extdirs>
    </compilerarguments>
    </configuration>
  </plugin>
  <plugin>
    <artifactid>maven-assembly-plugin</artifactid>
    <configuration>
    <descriptorrefs>
      <descriptorref>jar-with-dependencies</descriptorref>
    </descriptorrefs>
    <archive>
      <manifest>
      <mainclass>com.ctbri.echorisk.applicationstart</mainclass>
      </manifest>
    </archive>
    </configuration>
    <executions>
    <execution>
      <id>make-assembly</id>
      <phase>package</phase>
      <goals>
      <goal>single</goal>
      </goals>
    </execution>
    </executions>
  </plugin>
  </plugins>
</build>

总结
以上所述是小编给大家介绍的java中maven项目导出jar包配置的示例代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对CodeAE代码之家网站的支持！
原文链接：https://www.cnblogs.com/strugglion/archive/2018/11/26/10020218.html