idea导入maven项目发现有jar或插件无法下载检查idea中的maven配置,maven配置文件中需配置阿里云的镜像地址

 

D:\apache-maven-3.2.3\conf\settings.xml

 

<mirrors>

<mirror>
<id>nexus-public-snapshots</id>
<mirrorOf>public-snapshots</mirrorOf>
<url>http://maven.aliyun.com/nexus/content/repositories/snapshots/</url>
</mirror>

<mirror>
<id>alimaven</id>
<mirrorOf>central</mirrorOf>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
</mirror>

</mirrors>