1、maven配置地址
安装路径
C:Program FilesJetBrainsIntelliJ IDEA 2019.3.1pluginsmavenlibmaven3conf
2、管理员修改settings.xml
<?xml version="1.0" encoding="UTF-8"?>
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
<localRepository>E:apache-maven-3.3.9
epo</localRepository>
<interactiveMode>true</interactiveMode>
<offline>false</offline>
<pluginGroups>
</pluginGroups>
<proxies>
</proxies>
<servers>
</servers>
<mirrors>
<mirror>
<id>alimaven</id>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/groups/public</url>
<mirrorOf>central</mirrorOf>
</mirror>
</mirrors>
<profiles>
</profiles>
</settings>