appear similar to:
Could not calculate build plan:failure to transfer org.apache.maven.plugins:maven-surefire-plugin:pom:2.7.1 from http:/ /repo1.maven.org/maven2 was cached in the local repository, resolution would not be reattempted until the update interval o F Central have elapsed or updates are forced. Original error:could not transfer artifact org.apache.maven.plugins:maven-surefire-plugin:pom:2.7.1 from/to Central (HTTP://REPO1.MAVEN.ORG/MAVEN2): Access denied to http://repo1.maven.org/maven2/org/apache/maven/plugins/ Maven-surefire-plugin/2.7.1/maven-surefire-plugin-2.7.1.pom. Error code 407, Proxy authentication Required (The ISA Server requires authorization to fulfill the request. Access to the Web Proxy service is denied. )
Problem, found in the. m folder under the black file, delete the Lastupdate file, and then modify the pom.xml (such as adding a space), save and clear the project. Will re-download these exact files
Eclipse Xinjiang maven Project Problem Solving