PROSAGA码农传奇-maven-如何强制Maven更新？

我将已经工作的项目导入另一台计算机，并且该项目开始下载依赖项。显然我的互联网连接崩溃了，现在我得到以下信息： ``` >Build errors for comics; org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal on project comicsTest: Could not resolve dependencies for project comicsTest:comicsTest:war:0.0.1-SNAPSHOT: The following artifacts could not be resolved: org.springframework:spring-context:jar:3.0.5.RELEASE, org.hibernate:hibernate-entitymanager:jar:3.6.0.Final, org.hibernate:hibernate-core:jar:3.6.0.Final, org.hibernate:hibernate-commons-annotations:jar:3.2.0.Final, org.aspectj:aspectjweaver:jar:1.6.8, commons-lang:commons-lang:jar:2.5,
<pre><code>>mysql:mysql-connector-java:jar:5.1.13: Failure to transfer org.springframework:spring-context:jar:3.0.5.RELEASE 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.springframework:spring-context:jar:3.0.5.RELEASE from central (http://repo1.maven.org/maven2): No response received after 60000
</code></pre>``` 如何强制Maven更新？