Springboot 多module打包问题(依赖不存在)解决方案:
参考项目结构如下:

说明: web模块为最终的启动模块,web->service->manager->dao->entity+common
方案1(实际采用):
(1)在最外层父pom:
<build> <resources> <resource> <directory>src/main/java</directory> <includes> <include>**/*.properties</include> <include>**/*.xml</include> </includes> <filtering>false</filtering> </resource> <resource> <directory>src/main/resources</directory> <!-- 是否过滤资源文件,替换maven属性 - 不过滤,否则过滤xlsx文件导致乱码,XSSFWork读取格式异常 --> <filtering>false</filtering> <includes> <include>**/*</include> <include>mapper/*.xml</include> </includes> </resource> </resources> </build>
(2)其他子模块POM(非Springboot启动类: common,entity,dao,manager,service):
无需指定<build/>
(3)Springboot启动类子模块POM(web):
<build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <configuration> <mainClass>com.xxx.MxVehiclePartsApplication(此处替换为相应Springboot启动类)</mainClass> </configuration> <executions> <execution> <goals> <goal>repackage</goal> </goals> </execution> </executions> </plugin> </plugins> </build>
执行mvn package后,可在启动模块(web)target下看到*.jar即为可执行的jar包;

方案2:
(1)在最外层父pom:
<build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <configuration> <mainClass>com.xxx.MxVehiclePartsApplication(此处替换为相应Springboot启动类)</mainClass> </configuration> <executions> <execution> <goals> <goal>repackage</goal> </goals> </execution> </executions> </plugin> </plugins> <resources> <resource> <directory>src/main/java</directory> <includes> <include>**/*.properties</include> <include>**/*.xml</include> </includes> <filtering>false</filtering> </resource> <resource> <directory>src/main/resources</directory> <!-- 是否过滤资源文件,替换maven属性 - 不过滤,否则过滤xlsx文件导致乱码,XSSFWork读取格式异常 --> <filtering>false</filtering> <includes> <include>**/*</include> <include>mapper/*.xml</include> </includes> </resource> </resources> </build>
(2)其他子模块POM(非Springboot启动类: common,entity,dao,manager,service):
<build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <configuration> <classifier>exec</classifier> </configuration> </plugin> </plugins> </build>
(3)Springboot启动类子模块POM(web):
无需指定<build/>
本文详述了解决SpringBoot项目中多模块依赖问题的两种打包方案,包括配置父POM,子模块POM及Springboot启动类子模块POM的具体步骤,确保可执行jar包的正确生成。
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