c # 编 写 的 客 户 关 系 管 理 系 统，
Customer relationship management system written by c# (2017-06-20, Visual Basic.NET, 7469KB, 下载7次)
穿越火线美服的服务端文件（老），只是给思路，可以登陆，其它待完善
Cross Fire US service server-side files (old), just to the idea, you can visit the other to be perfect (2016-02-13, Visual Basic.NET, 384KB, 下载9次)