档案管理系统软件设计 销售员业绩记录；销售员联络记录；销售员服务记录；销售员催款记录；销售员投诉记录-File management system software design sales track record salesperson contact records sales service records sales collection records sales record complaints

解决八皇后问题，算法不太高明，未付流程图及开发说明。-8 Queen' s problem to solve, not very smart algorithm, flow chart and the development of outstanding notes.