Http://blog.hehehehehe.cn/a/8750.htm
When you create a DLL, it works by using the Lib template [the net of drinking wine]http://blog.hehehehehe.cn/a/8750.htm
Reference
Template=lib
While the source file is the same as using normal source files, note that the head file and the source files are separated, because this DLL is required for other programs to use this header file
When using this DLL, the DLL header file is introduced in this project source file and the following configuration items are added to the. Pro file:
Reference
LIBS + =-lyourdlllibpath-lyourdlllibname
Under Windows and under Linux (the DLL file generated under Windows is named Yourdlllibname.dll and generated under Linux is libyourdlllibname.so. Note that the syntax for DLL programs follows the rules set by each platform-level compiler.
"Go" QT creates DLLs (. So) and uses this DLL (. so)