Java中Maven项目导出jar包配置的示例代码

<!-- 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>