maven项目更新下载时老是提示少个jar包，搜索了下，项目中并未引用该jar，且在私服上没有该版本~
网上搜了下报错信息：
was cached in the local repository, resolution will not be reattempted until the update interval of nexus has elapsed or updates are forced
其他网友说是可能.m2下仓库里有*lastupdated 文件，尝试删除后重新 编译 ，ok了~