注释很详细,直接上代码
项目结构
内容
父项目 pom.xml
xml
<?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>
<!-- 项目信息 -->
<groupId>com.amoorzheyu</groupId>
<artifactId>Maven_Study</artifactId>
<version>1.0-SNAPSHOT</version>
<!-- 模块信息:子模块 -->
<modules>
<module>Maven_Study_1</module>
<module>Maven_Study_2</module>
</modules>
<!-- 父模块打包方式:pom -->
<packaging>pom</packaging>
<!-- 编译信息 -->
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<!-- 依赖信息:会传递给子模块 -->
<dependencies>
<dependency>
<groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId>
<version>8.3.0</version>
<!-- 排除依赖:无需版号 -->
<exclusions>
<exclusion>
<groupId>com.mysql</groupId>
<artifactId>protobuf:protobuf</artifactId>
</exclusion>
</exclusions>
<!-- 依赖范围有4种:provided、compile、runtime、test
provided:在编译和测试时需要,在打包时无需该依赖
compile:在编译、测试、打包时需要该依赖
runtime:在测试、打包时需要该依赖
test:在测试时需要该依赖
scope默认为compile
-->
<scope>provided</scope>
</dependency>
</dependencies>
</project>
子项目1 pom.xml
xml
<?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>
<parent>
<groupId>com.amoorzheyu</groupId>
<artifactId>Maven_Study</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>Maven_Study_1</artifactId>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>