Into: D: \ workspace \ dubbo - master
CMD: D: \ workspace \ dubbo - master
And then: MVN clean package
An error is as follows:
D: \ workspace \ dubbo - master> D: \ apache maven - 3.5.4 \ bin \ MVN clean package
[INFO] Scanning for projects...
Downloading from central: https://repo.maven.apache.org/maven2/org/springframework/spring-framework-bom/5.2.8.RELEASE/sp
Ring - framework - bom - 5.2.8. RELEASE. Pom
[ERROR] [ERROR] Some of the problems were encountered while processing the POMs just:
[ERROR] Non - resolvable import POM: Could not transfer an artifact org. Springframework: spring - framework - bom: POM: 5.2.8. RELEAS
E the from/to central (https://repo.maven.apache.org/maven2) : sun. Security. The validator. ValidatorException: PKIX path building
Failed: the sun, the security provider. Certpath. SunCertPathBuilderException: unable to find the valid certification path to requested
Target @ org. Apache. Dubbo: dubbo - dependencies - bom: ${revision}, D: \ workspace \ dubbo - master \ dubbo - dependencies - bom \ pom XML,
Line 174, the column 25
@
[ERROR] The build could not read 1 project - & gt; [1] Help
[ERROR]
[ERROR] The project org. Apache. Dubbo: dubbo - parent: 2.7.9 - The SNAPSHOT (D: \ workspace \ dubbo - master \ pom XML) from 1 ERROR
[ERROR] Non - resolvable import POM: Could not transfer an artifact org. Springframework: spring - framework - bom: POM: 5.2.8. RE
LEASE the from/to central (https://repo.maven.apache.org/maven2) : sun. Security. The validator. ValidatorException: PKIX path build
Ing failed: the sun, the security provider. Certpath. SunCertPathBuilderException: unable to find the valid certification path to reque
Sted target @ org. Apache. Dubbo: dubbo - dependencies - bom: ${revision}, D: \ workspace \ dubbo - master \ dubbo - dependencies - bom \ pom.
XML, line 174, the column 25 & gt; [2] Help
[ERROR]
[ERROR] To see the full stack trace of the errors, re - run Maven have the -e switch.
[ERROR] Re - run Maven using the -x switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, both please read the following articles:
[ERROR] [1] Help http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException
[ERROR] [2] Help http://cwiki.apache.org/confluence/display/MAVEN/UnresolvableModelException