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执行maven命令，maven 报错

Plugin org.apache.maven.plugins:maven-resources-plugin:2.6 or one of its dependencies
 could not be resolved: Failed to read artifact descriptor for 
 org.apache.maven.plugins:maven-resources-plugin:jar:2.6:
  Could not transfer artifact org.apache.maven.plugins:maven-resources-plugin:pom:2.6
   from/to alimaven (http://maven.aliyun.com/nexus/content/repositories/central/): 
   transfer failed for http://maven.aliyun.com/nexus/content/
   repositories/central/org/apache/maven/plugins/m
   aven-resources-plugin/2.6/maven-resources-plugin-2.6.pom: PKIX path building 
   failed: sun.security.provider.certpath.SunCertPathBuilderException: 
  unable to find valid certification path to requested target -> [

核心是最后一句证书，需要配置跳过即可

-Dmaven.wagon.http.ssl.insecure=true -Dmaven.wagon.http.ssl.allowall=true

抄袭:https://blog.csdn.net/cssnnd/article/details/116110148