Idea Maven 打包主Jar 分离依赖JAR,配置文件（主JAR + lib目录 + 配置目录）​

Maven通过maven-jar-plugin , maven-dependency-plugin , maven-resources-plugin 打包主Jar,分离依赖JAR,配置文件等（主JAR + lib目录 + 配置目录）

<build>
    <plugins>
        <!-- 主JAR配置 -->
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-jar-plugin</artifactId>
            <version>3.3.0</version>
            <configuration>
                <archive>
                    <manifest>
                        <addClasspath>true</addClasspath>
                        <classpathPrefix>lib/</classpathPrefix> <!-- 依赖路径前缀 -->
                        <mainClass>com.example.Main</mainClass> <!-- 替换主类 -->
                    </manifest>
                </archive>
            </configuration>
        </plugin>
        <!-- 复制依赖到lib目录 -->
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-dependency-plugin</artifactId>
            <version>3.1.2</version>
            <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>
         <!-- 复制配置文件到lib目录 -->
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-resources-plugin</artifactId>
            <version>3.3.1</version>
            <executions>
                <execution>
                    <id>copy-resources</id>
                    <phase>package</phase>
                    <goals>
                        <goal>copy-resources</goal>
                    </goals>
                    <configuration>
                        <encoding>UTF-8</encoding>
                        <!--打成jar包后复制到的路径-->
                        <outputDirectory>
                            ${project.build.directory}/config
                        </outputDirectory>
                        <resources>
                            <resource>
                                <!--项目中的路径-->
                                <directory>src/main/resources/</directory>
                                <includes>
                                    <include>xxxxxx.xml</include>
                                    <include>xxxxxx.bat</include>
                                </includes>
                            </resource>
                        </resources>
                    </configuration>
                </execution>
                <!--可配置多个提取复制路径只需要 “<id>”名字不一样即可-->
            </executions>
        </plugin>
    </plugins>
</build>

<!--Fat Jar模式 可把前面maven-jar-plugin替换-->
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-shade-plugin</artifactId>
    <version>3.6.0</version>
    <executions>
        <execution>
            <phase>package</phase>
            <goals>
                <goal>shade</goal>
            </goals>
            <configuration>
                <transformers>
                    <!-- 指定主类 -->
                    <transformer
                            implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                        <mainClass>com.fast.Main</mainClass>
                    </transformer>
                    <!-- 合并同名资源（如 Spring 配置） -->
                    <!--                                <transformer-->
                    <!--                                        implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">-->
                    <!--                                    <resource>META-INF/spring.handlers</resource>-->
                    <!--                                </transformer>-->
                </transformers>
                <minimizeJar>true</minimizeJar>
                <shadedArtifactAttached>true</shadedArtifactAttached>
                <shadedClassifierName>s</shadedClassifierName> <!-- 生成 myapp-1.0-shaded.jar -->
            </configuration>
        </execution>
    </executions>
</plugin>