Springboot 多module打包方案示例详解
作者:罗小爬EX
在使用Springboot进行多模块项目开发时,可能会遇到模块间依赖不存在的问题,本文介绍了两种主要的解决方案,这些方法有助于生成可执行的jar包,并确保模块间正确依赖,适用于多层项目结构中的有效管理和打包,感兴趣的朋友跟随小编一起看看吧
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/>
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