[.NET Core] vs create a folder, and when generating the solution, there is no one under the bin file

vs create a folder, when generating a solution, there is no solution in the bin file, and the solution is called during the program run but does not output to the bin\debug directory

Select the file in your folder, and in the properties menu you can see how to copy the file when generating. The default is not to copy . You can choose to always copy . Don't change the generation type.