SpringBoot分离打Jar包的两种配置方式

2022-11-26 21:45:59
目录
方式一:基于maven-jar-plugin方式二:基于spring-boot-maven-plugin附录:参考链接

SpringBoot分离打Jar包的两种方式

方式一:基于maven-jar-plugin

此方式基于这个小伙伴的配置改的:https://www.jb51.net/article/188606.htm

注意

    这种方式打包出来的Jar基于插件提供的类加载器启动:org.springframework.boot.loader.PropertiesLauncher所有依赖包(包括systemScope),会通过插件>maven-dependency-plugin 自动复制到 lib 目录所有资源文件,会通过插件 maven-resources-plugin 自动复制到 config 目录此方式打包后,需要指定参数启动 -Dloader.path=lib路径,config路径打包完后部署需要的文件清单:(在 target/ 目录下都可以看到)
      config/**:所有resources下的资源文件lib/**:所有lib包,包括本地依赖xxx.jar:应用Jar运行:java -Dloader.path=lib,config -Dspring.profiles.active=dev -jar main.jar

      简略版配置

      <project xmlns="http://maven.apache.org/POM/4.0.0"
      		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
      	<properties>
      		<!--依赖输出目录-->
      		<lib-path>lib</lib-path>
      		<!--配置文件输出目录-->
      		<config-path>config</config-path>
      		<!--jar包名称-->
      		<final-name>xxx</final-name>
      		<!--指定启动类-->
      		<main-class>org.jeecg.JeecgSystemApplication</main-class>
      	</properties>
      
      	<build>
      		<!--项目名称-->
      		<finalName>${final-name}</finalName>
      		<plugins>
      			<!--定义项目的编译环境-->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-compiler-plugin</artifactId>
      				<configuration>
      					<source>1.8</source>
      					<target>1.8</target>
      					<encoding>UTF-8</encoding>
      				</configuration>
      			</plugin>
      			<!--maven的测试用例插件,建议跳过。-->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-surefire-plugin</artifactId>
      				<configuration>
      					<skip>true</skip>
      				</configuration>
      			</plugin>
      			<!--这个是springboot的默认编译插件,他默认会把所有的文件打包成一个jar-->
      			<plugin>
      				<groupId>org.springframework.boot</groupId>
      				<artifactId>spring-boot-maven-plugin</artifactId>
      				<configuration>
      					<skip>true</skip>
      				</configuration>
      			</plugin>
      			<!-- 打自定义的JAR包 -->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-jar-plugin</artifactId>
      				<configuration>
      					<archive>
      						<manifest>
      							<addClasspath>true</addClasspath>
      							<!-- MANIFEST.MF 中 Class-Path 加入前缀 -->
      							<classpathPrefix>${lib-path}/</classpathPrefix>
      							<!-- jar包不包含唯一版本标识 -->
      							<useUniqueVersions>false</useUniqueVersions>
      							<!--指定入口类 -->
      							<mainClass>${main-class}</mainClass>
      						</manifest>
      						<manifestEntries>
      							<!--MANIFEST.MF 中 Class-Path 加入资源文件目录 -->
      							<!--本地依赖,多个需要使用空格隔开-->
      							<Class-Path>./${config-path}/ lib/zwdd-1.2.0.jar lib/spire-10.jar</Class-Path>
      						</manifestEntries>
      					</archive>
      					<outputDirectory>${project.build.directory}</outputDirectory>
      				</configuration>
      			</plugin>
      			<!-- 该插件的作用是用于复制依赖的jar包到指定的文件夹里 -->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-dependency-plugin</artifactId>
      				<executions>
      					<execution>
      						<id>copy-dependencies</id>
      						<phase>package</phase>
      						<goals>
      							<goal>copy-dependencies</goal>
      						</goals>
      						<configuration>
      							<outputDirectory>${project.build.directory}/${lib-path}/</outputDirectory>
      						</configuration>
      					</execution>
      				</executions>
      			</plugin>
      			<!-- 该插件的作用是用于复制指定的文件 -->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-resources-plugin</artifactId>
      				<executions>
      					<!-- 复制配置文件 -->
      					<execution>
      						<id>copy-resources</id>
      						<phase>package</phase>
      						<goals>
      							<goal>copy-resources</goal>
      						</goals>
      						<configuration>
      							<resources>
      								<!--复制资源文件到外部,注意这里先不做filtering处理,防止某些静态文件损坏-->
      								<resource>
      									<filtering>false</filtering>
      									<directory>src/main/resources</directory>
      									<includes>
      										<include>**/*</include>
      									</includes>
      								</resource>
      								<!--仅针对yml配置文件filtering处理(占位符@@等)-->
      								<resource>
      									<filtering>true</filtering>
      									<directory>src/main/resources</directory>
      									<includes>
      										<include>*.yml</include>
      									</includes>
      								</resource>
      							</resources>
      							<outputDirectory>${project.build.directory}/${config-path}</outputDirectory>
      						</configuration>
      					</execution>
      				</executions>
      			</plugin>
      		</plugins>
      		<resources>
      			<!--包含java类路径下的资源文件(mybatis的xml等)-->
      			<resource>
      				<directory>src/main/java</directory>
      				<filtering>false</filtering>
      				<includes>
      					<include>**/*.xml</include>
      					<include>**/*.json</include>
      					<include>**/*.ftl</include>
      				</includes>
      			</resource>
      			<!--排除jar包内的所有resources配置文件-->
      			<resource>
      				<directory>src/main/resources</directory>
      				<filtering>false</filtering>
      				<excludes>
      					<exclude>**/*</exclude>
      				</excludes>
      			</resource>
      			<!--注: 为了能在IDEA中跑起来,需要将所有yml配置文件打进jar包,filtering必须开启(处理占位符等操作)-->
      			<resource>
      				<directory>src/main/resources</directory>
      				<filtering>true</filtering>
      				<includes>
      					<include>*.yml</include>
      				</includes>
      			</resource>
      		</resources>
      	</build>
      </project>
      
      

      完整配置(带部分注释)

      <project xmlns="http://maven.apache.org/POM/4.0.0"
      		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
      	<parent>
      		<groupId>org.jeecgframework.boot</groupId>
      		<artifactId>jeecg-boot-parent</artifactId>
      		<version>2.4.0</version>
      	</parent>
      	<modelVersion>4.0.0</modelVersion>
      	<artifactId>jeecg-boot-module-system</artifactId>
      	<repositories>
      		<repository>
      			<id>aliyun</id>
      			<name>aliyun Repository</name>
      			<url>http://maven.aliyun.com/nexus/content/groups/public</url>
      			<snapshots>
      				<enabled>false</enabled>
      			</snapshots>
      		</repository>
      	</repositories>
      	<dependencies>
      		<dependency>
      			<groupId>com.spire</groupId>
      			<artifactId>spire</artifactId>
      			<version>10</version>
      			<scope>system</scope>
      			<systemPath>${project.basedir}/../lib/Spire.Doc.jar</systemPath>
      		</dependency>
      		<dependency>
      			<groupId>com.zwdd.api</groupId>
      			<artifactId>zwdd</artifactId>
      			<version>1.2.0</version>
      			<scope>system</scope>
      			<systemPath>${project.basedir}/../lib/zwdd-sdk-java-1.2.0.jar</systemPath>
      		</dependency>
      	</dependencies>
      
      	<properties>
      		<!--依赖输出目录-->
      		<lib-path>lib</lib-path>
      		<!--springboot默认打包输出目录-->
      		<jar-path>jar</jar-path>
      		<!--配置文件输出目录-->
      		<config-path>config</config-path>
      		<!--jar包名称-->
      		<final-name>xxx</final-name>
      		<!--指定启动类-->
      		<main-class>org.jeecg.JeecgSystemApplication</main-class>
      	</properties>
      
      	<build>
      		<!--项目名称-->
      		<finalName>${final-name}</finalName>
      		<plugins>
      			<!--定义项目的编译环境-->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-compiler-plugin</artifactId>
      				<configuration>
      					<source>1.8</source>
      					<target>1.8</target>
      					<encoding>UTF-8</encoding>
      				</configuration>
      			</plugin>
      			<!--maven的测试用例插件,建议跳过。-->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-surefire-plugin</artifactId>
      				<configuration>
      					<skip>true</skip>
      				</configuration>
      			</plugin>
      			<!--这个是springboot的默认编译插件,他默认会把所有的文件打包成一个jar,注意这里打包出来不会包含systemScope的jar包,有需要的话得在最后的resources里配置-->
      			<plugin>
      				<groupId>org.springframework.boot</groupId>
      				<artifactId>spring-boot-maven-plugin</artifactId>
      				<executions>
      					<execution>
      						<goals>
      							<goal>repackage</goal>
      						</goals>
      					</execution>
      				</executions>
      				<configuration>
      					<!--这里仅展示插件作用,直接跳过此插件-->
      					<skip>true</skip>
      					<mainClass>${main-class}</mainClass>
      					<fork>true</fork>
      					<addResources>true</addResources>
      					<!--指定激活的配置文件application-xxx.yml-->
      					<profiles>${profile.name}</profiles>
      					<outputDirectory>${project.build.directory}/${jar-path}</outputDirectory>
      				</configuration>
      			</plugin>
      			<!-- 打自定义的JAR包 -->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-jar-plugin</artifactId>
      				<configuration>
      					<!-- 不打包资源文件(配置文件和依赖包分开),这里配置的资源排除,仅在*.xml这类文件通配符筛选生效,因此不在这里处理 -->
      					<excludes>
      						<!--这种文件方式匹配可以生效-->
      						<!--<exclude>*.yml</exclude>-->
      						<!--下面这种方式配置是无效的,见:https://stackoverflow.com/questions/4113697/in-maven-how-to-exclude-resources-from-the-generated-jar-->
      						<!--上述问题链接中有此描述:<exclude>src/test/resources/**</exclude> doesn't work. Exclude will be applied on jar final path and should be <exclude>*.properties</exclude>-->
      						<!--<exclude>src/main/resources/**</exclude>-->
      					</excludes>
      					<archive>
      						<manifest>
      							<addClasspath>true</addClasspath>
      							<!-- MANIFEST.MF 中 Class-Path 加入前缀 -->
      							<classpathPrefix>${lib-path}/</classpathPrefix>
      							<!-- jar包不包含唯一版本标识 -->
      							<useUniqueVersions>false</useUniqueVersions>
      							<!--指定入口类 -->
      							<mainClass>${main-class}</mainClass>
      						</manifest>
      						<manifestEntries>
      							<!--MANIFEST.MF 中 Class-Path 加入资源文件目录 -->
      							<!--本地依赖,多个需要使用空格隔开-->
      							<Class-Path>./${config-path}/ lib/zwdd-1.2.0.jar lib/spire-10.jar</Class-Path>
      						</manifestEntries>
      					</archive>
      					<outputDirectory>${project.build.directory}</outputDirectory>
      				</configuration>
      			</plugin>
      			<!-- 该插件的作用是用于复制依赖的jar包到指定的文件夹里 -->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-dependency-plugin</artifactId>
      				<executions>
      					<execution>
      						<id>copy-dependencies</id>
      						<phase>package</phase>
      						<goals>
      							<goal>copy-dependencies</goal>
      						</goals>
      						<configuration>
      							<!--这里可以手动添加构建id,但默认是全打包就不需要了-->
      							<!--<includeArtifactIds>xxxx</includeArtifactIds>-->
      							<!--默认包含所有scope,因此本地的依赖也正常复制-->
      							<!--<includeScope>system</includeScope>-->
      							<outputDirectory>${project.build.directory}/${lib-path}/</outputDirectory>
      						</configuration>
      					</execution>
      				</executions>
      			</plugin>
      			<!-- 该插件的作用是用于复制指定的文件 -->
      			<plugin>
      				<groupId>org.apache.maven.plugins</groupId>
      				<artifactId>maven-resources-plugin</artifactId>
      				<executions>
      					<!-- 复制配置文件 -->
      					<execution>
      						<id>copy-resources</id>
      						<phase>package</phase>
      						<goals>
      							<goal>copy-resources</goal>
      						</goals>
      						<configuration>
      							<resources>
      								<!--复制资源文件到外部,注意这里先不做filtering处理,防止某些静态文件损坏-->
      								<resource>
      									<filtering>false</filtering>
      									<directory>src/main/resources</directory>
      									<includes>
      										<!--<include>*.yml</include>-->
      										<!--把所有resources目录下的资源文件复制出来-->
      										<include>**/*</include>
      									</includes>
      								</resource>
      								<!--仅针对yml配置文件filtering处理(占位符@@等)-->
      								<resource>
      									<filtering>true</filtering>
      									<directory>src/main/resources</directory>
      									<includes>
      										<include>*.yml</include>
      									</includes>
      								</resource>
      							</resources>
      							<outputDirectory>${project.build.directory}/${config-path}</outputDirectory>
      						</configuration>
      					</execution>
      				</executions>
      			</plugin>
      		</plugins>
      		<!--手动处理资源文件,这里的操作都是针对最终打出的jar包内部文件的进行引入、筛选、过滤等等,默认文件都打进jar包内部的根路径下,因此前面的插件[maven-jar-plugin]中需要配置相对路径-->
      		<!--具体路径在这里: /project/build/plugins/[maven-jar-plugin]/configuration/archive/manifestEntries/Class-Path 添加classpath:. (注意和其它配置以空格分开)-->
      		<resources>
      			<!--包含java类路径下的资源文件(mybatis的xml等)-->
      			<resource>
      				<directory>src/main/java</directory>
      				<filtering>false</filtering>
      				<includes>
      					<include>**/*.xml</include>
      					<include>**/*.json</include>
      					<include>**/*.ftl</include>
      				</includes>
      			</resource>
      			<!--排除jar包内的所有resources配置文件-->
      			<resource>
      				<directory>src/main/resources</directory>
      				<!--filtering会做处理配置文件@@占位符等操作,但是不排除某些文件的话可能导致压缩损坏-->
      				<filtering>false</filtering>
      				<excludes>
      					<exclude>**/*</exclude>
      				</excludes>
      			</resource>
      			<!--注: 上述配置已经能够正常分离所有配置、外部依赖、工程代码,启动命令:java -jar xxx.jar-->
      			<!--注: 但是工程打包后,你会发现IDEA上跑不起来(target/classes目录下没有配置文件)-->
      			<!--注: 这里尝试过在IDEA启动app时指定JVM参数(但是没有用,谁研究过可以说下): -Dloader.path=lib,config-->
      			<!--注: 为了能在IDEA中跑起来,需要将所有yml配置文件打进jar包,filtering必须开启(处理占位符等操作)-->
      			<resource>
      				<directory>src/main/resources</directory>
      				<filtering>true</filtering>
      				<includes>
      					<include>*.yml</include>
      				</includes>
      			</resource>
      			<!--本地依赖打进jar包,这个配置是配合spring-boot-maven-plugin插件使用的-->
      			<!--<resource>-->
      			<!--	<directory>../lib/crack</directory>-->
      			<!--	<targetPath>BOOT-INF/lib/</targetPath>-->
      			<!--	<includes><include>**/*.jar</include></includes>-->
      			<!--</resource>-->
      			<!--<resource>-->
      			<!--	<directory>../lib</directory>-->
      			<!--	<targetPath>BOOT-INF/lib/</targetPath>-->
      			<!--	<includes><include>*.jar</include></includes>-->
      			<!--</resource>-->
      		</resources>
      	</build>
      </project>

      方式二:基于spring-boot-maven-plugin

      注意

        这种方式打包出来的Jar基于插件提供的类加载器启动:org.springframework.boot.loader.PropertiesLauncher所有依赖包(包括systemScope),会通过插件>maven-dependency-plugin 自动复制到 lib 目录所有资源文件,会通过插件 maven-resources-plugin 自动复制到 config 目录此方式打包后,需要指定参数启动 -Dloader.path=lib路径,config路径打包完后部署需要的文件清单:(在 target/ 目录下都可以看到)
          config/**:所有resources下的资源文件lib/**:所有lib包,包括本地依赖xxx.jar:应用Jar运行:java -Dloader.path=lib,config -Dspring.profiles.active=dev -jar main.jar

          配置参考

          <project xmlns="http://maven.apache.org/POM/4.0.0"
          		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
          
          	<build>
          		<finalName>main</finalName>
          		<plugins>
          			<!--该插件的作用是指定编译配置、做预处理,如Lombok、mapstruct等框架需要预处理代码-->
          			<plugin>
          				<groupId>org.apache.maven.plugins</groupId>
          				<artifactId>maven-compiler-plugin</artifactId>
          				<configuration>
          					<source>1.8</source>
          					<target>1.8</target>
          					<encoding>UTF-8</encoding>
          					<annotationProcessorPaths>
          						<path>
          							<groupId>org.mapstruct</groupId>
          							<artifactId>mapstruct-processor</artifactId>
          							<version>1.4.1.Final</version>
          						</path>
          						<path>
          							<groupId>org.projectlombok</groupId>
          							<artifactId>lombok</artifactId>
          							<version>1.18.12</version>
          						</path>
          					</annotationProcessorPaths>
          				</configuration>
          			</plugin>
          			<!--该插件的作用是打包spring-boot的jar包-->
          			<plugin>
          				<groupId>org.springframework.boot</groupId>
          				<artifactId>spring-boot-maven-plugin</artifactId>
          				<configuration>
          					<!--入口其实会自动配置-->
          					<mainClass>org.jeecg.JeecgSystemApplication</mainClass>
          					<!--不排除的话,systemScope的依赖包会自动被此插件打包进xxx.jar\BOOT-INF\lib,和外部依赖产生冲突 -->
          					<includeSystemScope>false</includeSystemScope>
          					<skip>false</skip>
          					<!--分离Jar包-->
          					<layout>ZIP</layout>
          					<includes>
          						<include>
          							<groupId>nothing</groupId>
          							<artifactId>nothing</artifactId>
          						</include>
          					</includes>
          				</configuration>
          				<executions>
          					<execution>
          						<goals>
          							<goal>repackage</goal>
          						</goals>
          					</execution>
          				</executions>
          			</plugin>
          			<!-- 该插件的作用是复制依赖的jar包到指定的文件夹里 -->
          			<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>${project.build.directory}/lib/</outputDirectory>
          						</configuration>
          					</execution>
          				</executions>
          			</plugin>
          			<!-- 该插件的作用是复制指定的文件 -->
          			<plugin>
          				<groupId>org.apache.maven.plugins</groupId>
          				<artifactId>maven-resources-plugin</artifactId>
          				<executions>
          					<!-- 复制配置文件 -->
          					<execution>
          						<id>copy-resources</id>
          						<phase>package</phase>
          						<goals>
          							<goal>copy-resources</goal>
          						</goals>
          						<configuration>
          							<resources>
          								<!--复制资源文件到外部,注意这里先不做filtering处理,防止某些静态文件损坏-->
          								<resource>
          									<filtering>false</filtering>
          									<directory>src/main/resources</directory>
          									<includes>
          										<include>**/*</include>
          									</includes>
          								</resource>
          								<!--仅针对配置文件filtering处理(占位符@@等)-->
          								<resource>
          									<directory>src/main/resources</directory>
          									<filtering>true</filtering>
          									<includes>
          										<include>*.xml</include>
          										<include>*.yml</include>
          										<include>*.properties</include>
          									</includes>
          								</resource>
          							</resources>
          							<outputDirectory>${project.build.directory}/config</outputDirectory>
          						</configuration>
          					</execution>
          				</executions>
          			</plugin>
          		</plugins>
          		<resources>
          			<!--打包java路径下的静态文件-->
          			<resource>
          				<directory>src/main/java</directory>
          				<filtering>false</filtering>
          				<includes>
          					<include>**/*.xml</include>
          					<include>**/*.json</include>
          					<include>**/*.ftl</include>
          				</includes>
          			</resource>
          			<!--注: 为了能在IDEA中跑起来,需要将所有yml配置文件打进jar包,filtering必须开启(处理占位符等操作)-->
          			<resource>
          				<directory>src/main/resources</directory>
          				<filtering>true</filtering>
          				<includes>
          					<include>*.yml</include>
                    <include>*.txt</include>
          				</includes>
          			</resource>
          		</resources>
          	</build>
          </project>
          
          

          附录:参考链接

            SpringBoot项目分离打包maven-jar-plugin插件对scope="system"依赖的处理https://docs.spring.io/spring-boot/docs/current/maven-plugin/reference/htmlsingle/https://www.kancloud.cn/zhangdaiscott/jeecg-boot/3043463Springboot>Spring Boot之application.properites的failed to convert java.lang.String to java.lang.Integer问题解决Maven maven-dependency-plugin包含本地依赖包Spring Boot 分离资源文件打包https://blog.csdn.net/weixin_40461281/article/details/115905734https://www.jianshu.com/p/0277b6a17892

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