Multiple annotations found at this line:
- Failure to transfer org.springframework:spring-core:jar:4.3.11.RELEASE from http://repo.spring.io/milestone was cached in the local repository, resolution will not be reattempted until the update interval of spring-milestones has elapsed or updates are forced. Original error: Could not transfer artifact org.springframework:spring-
core:jar:4.3.11.RELEASE from/to spring-milestones (http://repo.spring.io/milestone): The operation was cancelled. org.eclipse.aether.transfer.ArtifactTransferException:
Failure to transfer org.springframework:spring-core:jar:4.3.11.RELEASE from http://repo.spring.io/milestone was cached in the local repository, resolution will not be
reattempted until the update interval of spring-milestones has elapsed or updates are forced. Original error: Could not transfer artifact org.springframework:spring-
core:jar:4.3.11.RELEASE from/to spring-milestones (http://repo.spring.io/milestone): The operation was cancelled. at
org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.newException(DefaultUpdateCheckManager.java:238) at 。。。
后面还有很多，这是怎么回事呢