MVN清洁：PKIX路径建设失败：sun.security.provider.certpath.SunCertPathBuilderException

Question

使用正确的settings.xml文件，但在执行mvn clean命令得到以下错误：

[INFO] Scanning for projects... 
[INFO] 
[INFO] ------------------------------------------------------------------------ 
[INFO] Building myproject 1.0.0-SNAPSHOT 
[INFO] ------------------------------------------------------------------------ 
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven 
-source-plugin/2.2/maven-source-plugin-2.2.pom 
[INFO] ------------------------------------------------------------------------ 
[INFO] BUILD FAILURE 
[INFO] ------------------------------------------------------------------------ 
[INFO] Total time: 2.290 s 
[INFO] Finished at: 2017-01-02T16:16:12+05:30 
[INFO] Final Memory: 10M/155M 
[INFO] ------------------------------------------------------------------------ 
[ERROR] Plugin org.apache.maven.plugins:maven-source-plugin:2.2 or one of its de 
pendencies could not be resolved: Failed to read artifact descriptor for org.apa 
che.maven.plugins:maven-source-plugin:jar:2.2: Could not transfer artifact org.a 
pache.maven.plugins:maven-source-plugin:pom:2.2 from/to central (https://repo.ma 
ven.apache.org/maven2): sun.security.validator.ValidatorException: PKIX path bui 
lding failed: sun.security.provider.certpath.SunCertPathBuilderException: unable 
to find valid certification path to requested target -> [Help 1] 
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit 
ch. 
[ERROR] Re-run Maven using the -X switch to enable full debug logging. 
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please rea 
d the following articles: 
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResoluti 
onException 

什么引起的问题此错误PKIX路径bui lding失败：sun.security.provider.certpath.SunCertPathBuilderException？

Answer 1

https://repo.ma ven.apache.org/maven2公开的证书在您的机器上无效。也许你已经从Java信任库中删除了证书，或者将当地时间更改为未来日期？