大多数都是网络问题,那就多配置点镜像试一试喽!
打开你的settings.xml文件,然后找到 mirrors
<mirrors>
</mirrors>
1,将下面的代码复制粘贴进去!
2,保存settings.xml文件
3,进入IDEA再次刷新maven
如果继续报错:Cannot resolve plugin org.apache.maven.plugins:maven-shade-plugin:XXX,则进入对应的本地仓库目录下,删掉之前相应包的缓存。重新刷新maven。
<mirror>
<id>alimaven</id>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>huaweicloud</id>
<name>mirror from maven huaweicloud</name>
<url>https://mirror.huaweicloud.com/repository/maven/</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>ibiblio</id>
<name>Mirror from Maven ibiblio</name>
<url>http://mirrors.ibiblio.org/pub/mirrors/maven2/</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>central</id>
<name>Maven Repository Switchboard</name>
<url>https://repo1.maven.org/maven2/</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>central</id>
<name>Maven Repository Switchboard</name>
<url>https://repo1.maven.apache.org/maven2/</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>sprintio</id>
<mirrorOf>central</mirrorOf>
<name>Human Readable Name for this Mirror.</name>
<url>https://repo.spring.io/libs-snapshot/</url>
</mirror>
<mirror>
<id>ui</id>
<name>Mirror from UK</name>
<url>http://uk.maven.org/maven2/</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>jboss-public-repository-group</id>
<name>JBoss Public Repository Group</name>
<url>http://repository.jboss.org/nexus/content/groups/public</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>google</id>
<name>google maven</name>
<url>https://maven.google.com/</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>maven.net.cn</id>
<name>Mirror from Maven in china</name>
<url>http://maven.net.cn/content/groups/public/</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>CN</id>
<name>OSChinaCentral</name>
<url>http://maven.oschina.net/content/groups/public/</url>
<mirrorOf>central</mirrorOf>
</mirror>
完美撒花!