核心思想:约定大于配置
M2_HOME
MAVEN_HOME
%MAVEN_HOME%\bin
测试 mvn -v
出现这上面图 配置成功
找到该代码
<!-- 阿里云仓库 --> <mirror> <id>nexus-aliyun</id> <mirrorOf>*,!jeecg,!jeecg-snapshots</mirrorOf> <name>Nexus aliyun</name> <url>https://maven.aliyun.com/nexus/content/groups/public </url> </mirror>
新建文件夹如下
<localRepository>F:\javaweb\maven\apache-maven-3.6.1\maven-repo</localRepository>
name项目名
IDEA创建maven后需要看一下maven配置
settings中直接搜索maven
需要选择添加
是maven的核心配置文件
<?xml version="1.0" encoding="UTF-8"?> <!--maven版本和头文件--> <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> <!-- 这里是我们配置的groupId--> <groupId>org.example</groupId> <artifactId>javaweb-02-maven</artifactId> <version>1.0-SNAPSHOT</version> <!-- package:项目的打包方式--> <!-- java:java应用--> <!-- war:javaweb应用--> <packaging>war</packaging> <name>javaweb-02-maven Maven Webapp</name> <!-- FIXME change it to the project's website --> <url>http://www.example.com</url> <properties> <!-- 项目编码--> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <!-- 编码版本--> <maven.compiler.source>1.7</maven.compiler.source> <maven.compiler.target>1.7</maven.compiler.target> </properties> <!--项目依赖--> <dependencies> <!-- 项目依赖的jar包配置--> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> </dependency> <!-- 这里可以导入jar,然后导入其他依赖的jar包--> </dependencies> <build> <finalName>javaweb-02-maven</finalName> <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) --> <plugins> <plugin> <artifactId>maven-clean-plugin</artifactId> <version>3.1.0</version> </plugin> <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging --> <plugin> <artifactId>maven-resources-plugin</artifactId> <version>3.0.2</version> </plugin> <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>3.8.0</version> </plugin> <plugin> <artifactId>maven-surefire-plugin</artifactId> <version>2.22.1</version> </plugin> <plugin> <artifactId>maven-war-plugin</artifactId> <version>3.2.2</version> </plugin> <plugin> <artifactId>maven-install-plugin</artifactId> <version>2.5.2</version> </plugin> <plugin> <artifactId>maven-deploy-plugin</artifactId> <version>2.8.2</version> </plugin> </plugins> </pluginManagement> </build> </project>
在 build 中加入
<!-- 防止资源导出失败配置--> <resources> <resource> <directory>src/main/resources</directory> <includes> <include>**/*.properties</include> <include>**/*.xml</include> </includes> </resource> <resource> <directory>src/main/java</directory> <includes> <include>**/*.properties</include> <include>**/*.xml</include> </includes> <filtering>true</filtering> </resource> </resources>