QT release exe software and modify exe application icon

1、 modify exe App icons

1） Prepare one ico Icon
   You need to prepare a ico Icon , Can be png Convert the picture to ico Icon , The icon size can be set to 128x128.
Can be in Icon online conversion website Conduct online conversion . After the conversion, you will xxx.ico The icon file is placed with .pro In the same directory ：

2） stay .pro Add a line of code to the file

RC_ICONS = chess.ico  //chess.ico Set the icon you want 

3） perform qmake（ structure –> perform qmake） And run

2、 Release exe Software

   Usually after a successful build , It will be in the project folder Release Build in folder .exe file , This machine can run , Copying to someone else's computer will result in various missing prompts dll Error of , This is because there is no exe Dependency copying in the past , It is very troublesome to find dependencies one by one , therefore Qt Provides windeployqt To help solve the release problem .

Use windeployqt Release program
First put your own exe Copy to a new folder ：

Then start your own Qt Version of the command line ,cd Go to your own folder ：

And then execute windeployqt ChineseChessGame.exe that will do ：

  windeployqt Will help us solve the file dependency , The library files needed by the program are generated in the folder , And the resource files are compiled into binary files .

Run again this time ChineseChessGame.exe, You can see that the results are normal , End of release .