C# cheng xu she ji ru men

Ben shu qian ban bu fen shi yong yi ge wan zheng de xiao cheng xu jiang jie le C# de ji ben yu fa, Cheng xu jie gou he mian xiang dui xiang zhi shi deng nei rong;Hou ban bu fen zhu yao jie shao le yong C# kai fa ying yong cheng xu de yi xie ju ti wen ti.