Jar包瘦身

<build>
    <finalName>${project.artifactId}</finalName>
    <!--
    特别注意：
    项目仅仅是为了演示配置方便，直接在parent的build部分做了插件配置和运行定义。
    但是实际项目中需要把这些定义只放到spring boot模块项目（可优化使用pluginManagement形式），避免干扰其他util、common等模块项目
    -->
    <plugins>
        <!-- 拷贝项目所有依赖jar文件到构建lib目录下 -->
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-dependency-plugin</artifactId>
            <executions>
                <execution>
                    <id>copy-dependencies</id>
                    <phase>package</phase>
                    <goals>
                        <goal>copy-dependencies</goal>
                    </goals>
                    <configuration>
                        <outputDirectory>${project.build.directory}/lib</outputDirectory>
                        <excludeTransitive>false</excludeTransitive>
                        <stripVersion>false</stripVersion>
                        <silent>true</silent>
                    </configuration>
                </execution>
            </executions>
        </plugin>
        <!-- Spring Boot模块jar构建 -->
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            <configuration>
                <includes>
                    <!-- 不存在的include引用，相当于排除所有maven依赖jar，没有任何三方jar文件打入输出jar -->
                    <include>
                        <groupId>null</groupId>
                        <artifactId>null</artifactId>
                    </include>
                </includes>
                <layout>ZIP</layout>
            </configuration>
            <executions>
                <execution>
                    <goals>
                        <goal>repackage</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>

在控制台输入

mvn clean install

或者在maven->Lifecycle->clean->package

运行

java -jar -Djava.ext.dirs=lib jarName.jar