需要特别注意的是packaging节点的值为pom:
<?xml version="1.0" encoding="UTF-8"?> <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"> <modelVersion>4.0.0</modelVersion> <groupId>cn.forwardxiang</groupId> <artifactId>parent</artifactId> <version>1.0-SNAPSHOT</version> <packaging>pom</packaging> <!--表示聚合父工程--> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.5.RELEASE</version> <relativePath/> </parent> <properties> <java.version>1.8</java.version> <spring-cloud.version>Greenwich.SR1</spring-cloud.version> <mapper.starter.version>2.1.5</mapper.starter.version> <mysql.version>5.1.46</mysql.version> </properties> <dependencyManagement> <dependencies><!-- springCloud --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> <!-- 通用Mapper启动器 --> <dependency> <groupId>tk.mybatis</groupId> <artifactId>mapper-spring-boot-starter</artifactId> <version>${mapper.starter.version}</version> </dependency> <!-- mysql驱动 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.version}</version> </dependency> </dependencies> </dependencyManagement> <dependencies> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.1</version> <configuration> <!-- 一般而言,target与source是保持一致的,但是,有时候为了让程序能在其他版本的jdk中运行(对于低版本目标jdk,源代码中需要没有使用低版本jdk中不支持的语法),会存在target不同于source的情况 --> <!-- 源代码使用的开发版本 --> <source>1.8</source> <!-- 需要生成的目标class文件的编译版本 --> <target>1.8</target> </configuration> </plugin> </plugins> </build> </project>