maven Could not calculate build plan？

Question

求助，初学maven，这个错误怎么解决？按照网上的方法未解决，参考的这个：https://www.cnblogs.com/isonre/p/6530500.html

Could not calculate build plan: 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

Answer 1

https://blog.csdn.net/qian1818/article/details/80391034