大忙人系列_解決Maven依賴異常(was cached in the local repository)

異常信息：

Failure to transfer org.springframework.boot:spring-boot-maven-plugin:pom:1.5.4.RELEASE from https://repo.maven.apache.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.boot:spring-boot-maven-plugin:pom:1.5.4.RELEASE from/to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org pom.xml

 

刪除maven倉庫裏面的.lastUpdated文件