pom.xml中修改build节点,packaging应为jar
<packaging>jar</packaging>
<build>
<finalName>PackageName</finalName>
<plugins>
<!-- 分离lib -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.3</version>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<!-- 依赖包输出目录，将来不打进jar包里 -->
<outputDirectory>${project.build.directory}/lib</outputDirectory>
<excludeTransitive>false</excludeTransitive>
<stripVersion>false</stripVersion>
<includeScope>runtime</includeScope>
</configuration>
</execution>
</executions>
</plugin>
<!-- copy资源文件 -->
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<executions>
<execution>
<id>copy-resources</id>
<phase>package</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<resources>
<resource>
<directory>src/main/resources</directory>
</resource>
</resources>
<outputDirectory>${project.build.directory}/resources</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<!-- 打jar包时忽略配置文件 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.3.1</version>
<configuration>
<excludes>
<exclude>**/*.yml</exclude>
<exclude>**/*.xml</exclude>
<exclude>**/*.properties</exclude>
<exclude>**/*.txt</exclude>
</excludes>
</configuration>
</plugin>
<!-- spring boot repackage -->
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${springboot.version}</version>
<configuration>
<layout>ZIP</layout>
<includes>
<include>
<groupId>non-exists</groupId>
<artifactId>non-exists</artifactId>
</include>
</includes>
</configuration>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
运行时：
java -jar -Dloader.path=lib,resources PackageName.jar
-Dloader.path=lib,resources 指的是启动时默认加载lib和resources两个文件夹。
lib提取出外部：这样做的好处就是lib升级时可不用修改程序及重新打包，只替换jar即可；
resources提出外部：方便修改页面及js、css等文件
