[龜兔賽跑][拼圖遊戲]兩個視窗應用程式 皆各自有多執行緒多工表達 而兩個視窗又是可獨立操作.互不干擾-[龟兔赛跑] [puzzle] two Windows applications are the respective number of the expression of multi-threaded window is two to operate independently. Noninterference