勤网爱问系统 一个积分制网友互助问答平台，是一种全新的知识搜索和聚合系统（威客WitKey），系统通过汇聚了众多网民的智慧，来帮助其他网友解决问题！-Love asked Qin network system a points system users Mutual Q & A platform, is a new knowledge search and aggregation system (Witkey WitKey), the system by bringing toget