错误提示:Failure to transfer com.thoughtworks.xstream:xstream:jar:1.3.1 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
com.thoughtworks.xstream:xstream:jar:1.3.1 from/to central (http://repo1.maven.org/maven2): No response received after 60000
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