IDEA can't find the symbol, solve?

after svn downloads the code, import the idea, configuration project and run it with the following message:

Libraries:

tried methods:
1, download the project again, reconfigure, and run again.
2. Clear the idea cache and restart.
3. Compile files separately.

Mar.03,2021

is there no setName method in the previously compiled file in this module, so there is an error? solution: the module of the class where the setName method is located should also be compiled,

.
Menu