Cause of the problem: local warehouse has a corresponding folder, but lack the corresponding jar file, the problem is caused by
Why the absence of a jar file will happen, there may be more than maven download from a third party relies for a predetermined time limit,
So how do you solve it?
Embodiment 1: corresponding to the local repository path deleted, re
Option 2: If the missing dependencies particularly, the use of a particularly troublesome, as shown below, select the "Force Update"
If a few missing dependencies, use 1 can save network speed,