操作步骤： 打开某个使用Maven的项目，右键项目名->Maven->create “setting.xml”->粘贴上代码
<?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"> <mirrors> <mirror> <id>nexus-aliyun</id> <name>nexus-aliyun</name> <url>http://maven.aliyun.com/nexus/content/groups/public</url> <mirrorOf>central</mirrorOf> </mirror> </mirrors> </settings>