Using VS2019 create an empty project,


1 & gt; . Add C DLL file, then check the export table


The ordinal hint RVA name


1 0 00004 b50 add=add






2> . Add the CPP files, but function before adding the extern "C", then check the export table


The ordinal hint RVA name


1 0 00004 b50 add






What is the difference between the two? The latter can be normal Qt compiler calls, but the former? Why


What is the meaning of the middle=number? Is there a familiar VS2019 great god to give directions