maven 新建项目报错

 Could not resolve archetype org.apache.maven.archetypes:maven-archetype-webapp:RELEASE from any of the configured repositories. 
Could not resolve artifact 
Failed to resolve version for org.apache.maven.archetypes:maven-archetype-webapp:pom:RELEASE: Could not find metadata org.apache.maven.archetypes:maven-archetype-webapp/maven-metadata.xml in local (F:\maven\repository) 

Failed to resolve version for org.apache.maven.archetypes:maven-archetype-webapp:pom:RELEASE: Could not find metadata org.apache.maven.archetypes:maven-archetype-webapp/maven-metadata.xml in local (F:\maven\repository)

只需要在settings.xml添加 阿里镜像

<mirror>

  <!-- 阿里云镜像 -->

  <id>alimaven</id>

  <name>aliyun maven</name>

  <url>http://maven.aliyun.com/nexus/content/groups/public/</url>

  <mirrorOf>central</mirrorOf>        

</mirror>