No plugin found for prefix 'war' in the current project and in the plugin groups [] available
from the repositories [local (D:\mawen\Repositoy), central (http://repo1.maven.org/m
和
CoreException: Could not calculate build plan: Plugin org.apache.maven.plugins:maven-compiler-
plugin:2.3.2 or one of its dependencies could not be resolved: Failed to read artifact descriptor for
org.apache.maven.plugins:maven-compiler-plugin:jar:2.3.2: UnresolvableModelException: Failure to
transfer org.apache.maven.plugins:maven-plugins:pom:18 from http://repo1.maven.org/maven2
was cached in the local repository, resolution will not be reattempted until the update interval of
central has elapsed or updates are forced. Original error: Could not transfer artifact
org.apache.maven.plugins:maven-plugins:pom:18 from/to central (http://repo1.maven.org/maven2):
No response received after 60000
这两个问题怎么解决 谢谢。。