棋盘覆盖
........\bin
........\...\Debug
........\...\.....\棋盘覆盖.exe
........\main.cpp
........\obj
........\...\Debug
........\...\.....\main.o
........\棋盘覆盖.cbp
........\棋盘覆盖.depend
........\棋盘覆盖.layout