java 工程, maven 打包成单个jar包

maven 打包成单个jar 包， pom.xml 中build 节点完整代码如下 ：

 <build>
        <plugins>
           <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                    <version>2.3.12.RELEASE</version>
                    <configuration>
                        <includeSystemScope>true</includeSystemScope>
                    </configuration>
                    <executions>
                        <execution>
                            <goals>
                                <goal>repackage</goal>
                            </goals>
                        </execution>
                    </executions>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-jar-plugin</artifactId>
                    <version>3.4.2</version>
                    <configuration>
                        <archive>
                            <manifestEntries>
                                <Class-Path>resources/</Class-Path>
                            </manifestEntries>
                        </archive>
                        <excludes>
                            <exclude>*.yml</exclude>
                            <exclude>*.xml</exclude>
                        </excludes>
                    </configuration>
                </plugin>
                <plugin>
                    <artifactId>maven-resources-plugin</artifactId>
                    <version>3.3.1</version>
                    <executions>
                        <execution>
                            <id>copy-dependencies</id>
                            <phase>package</phase>
                            <goals>
                                <goal>copy-resources</goal>
                            </goals>
                            <configuration>
                                <outputDirectory>${project.build.directory}/resources</outputDirectory>
                                <resources>
                                    <resource>
                                        <directory>src/main/resources</directory>
                                    </resource>
                                </resources>
                            </configuration>
                        </execution>
                    </executions>
                </plugin>
        </plugins>
    </build>