Could not calculate build plan 问题

今天在更改了sts的maven设置,从sts的内置maven 切换到了新安装的maven , 修改了global settings. 将镜像配置成了oschina的.
<mirror>
	<id>nexus-osc</id>
	 <mirrorOf>*</mirrorOf>
	<name>Nexus osc</name>
		<url>http://maven.oschina.net/content/groups/public/</url>
	</mirror>
	
		<mirror>
			<id>osc</id>
			<mirrorOf>central</mirrorOf>
			<url>http://maven.oschina.net/content/groups/public/</url>
		</mirror>
		<mirror>
			<id>osc_thirdparty</id>
			<mirrorOf>thirdparty</mirrorOf>
			<url>http://maven.oschina.net/content/repositories/thirdparty/</url>
		</mirror>


创建module时报错:
Could not calculate build plan: Failure to transfer org.apache.maven.plugins:maven-resources-plugin:pom:2.4.3 from ...

解决办法:
   删掉C:\Users\admin\.m2\repository\org\apache\maven\plugins, 让它重新下载.
我删掉之后这个错误没有了, 但是又有了版本问题。因为user settings 还是默认的, 默认从maven 官方repo下载, 而global配置成了oschina, 从两个地方下载的插件版本不一致。将user settings 跟global 配置成一样问题解决。




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转载自wfh6732.iteye.com/blog/2279054