里面内含很多例子，例如扫雷， 智能CAD系统，五子棋，推箱子，迷宫等都是图形界面的-Which contains many examples, such as mine clearance, intelligent CAD system, backgammon, Sokoban, maze are graphical

用cad画出了西门子S7-200系列的各个型号的PLC和模块的图形-Cad draw with Siemens S7-200 series PLC and the various types of graphical modules

使用B*树以及模拟退火算法布置版图。有图形化界面。-Using B* tree and simulated annealing algorithm to generate IC floorplan. The software has a graphical interface.