Take over the project, the project path is inconsistent with the native UE4 path and the solution of Failed to open descriptor file ..//..//..//UE4/UE4.uproject


Delete folders. Vs… Binarires … Build… Intermediate and the project name. SLN
Right-click the project name. Uproject Generated. Open the project name. Uproject prompts whether to start build and click OK
To solve.
 
Thanks for the advice from the Code master of The Buddhist department. Ha, ha, ha