详解Spring Boot 打包分离依赖JAR 和配置文件

<properties>
    <!--自定义路径-->
    <directory>d:/im/</directory>
  </properties>

<build>
    <plugins>
      <!--上线部署 JAR启动分离依赖lib和配置-->
      <!--打包jar-->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-jar-plugin</artifactId>
        <configuration>
          <!--不打包资源文件-->
          <excludes>
            <exclude>*.**</exclude>
          </excludes>
          <archive>
            <manifest>
              <addClasspath>true</addClasspath>
              <!--MANIFEST.MF 中 Class-Path 加入前缀-->
              <classpathPrefix>lib/</classpathPrefix>
              <!--jar包不包含唯一版本标识-->
              <useUniqueVersions>false</useUniqueVersions>
              <!--指定入口类-->
              <mainClass>com.v.im.VServerApplication</mainClass>
            </manifest>
            <!-- 指定配置文件目录，这样jar运行时会去找到同目录下的config文件夹下查找 -->
            <manifestEntries>
              <Class-Path>config/</Class-Path>
            </manifestEntries>
          </archive>
          <outputDirectory>${directory}</outputDirectory>
        </configuration>
      </plugin>

      <!--拷贝依赖 copy-dependencies-->
      <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>
                ${directory}/lib/
              </outputDirectory>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <!--拷贝资源文件 copy-resources-->
      <plugin>
        <artifactId>maven-resources-plugin</artifactId>
        <executions>
          <execution>
            <id>copy-resources</id>
            <phase>package</phase>
            <goals>
              <goal>copy-resources</goal>
            </goals>
            <configuration>
              <resources>
                <resource>
                  <directory>src/main/resources</directory>
                  <!-- 指定参与构建的resoures-->
                  <includes>
                    <include>*.**</include>
                  </includes>
                </resource>
              </resources>
              <outputDirectory>${directory}/config</outputDirectory>
            </configuration>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>