MySQL的新功能5.7 https://dev.mysql.com/doc/refman/5.7/en/mysql-nutshell.html
MySQL5.7安装 http://note.youdao.com/noteshare?id=5cbba959f55d7535c07515657c810397&sub=B51C24AD055D4BFB950F9BD499AECC66
密码生成器 https://suijimimashengcheng.51240.com/
互联网电商技术架构 https://www.cnblogs.com/wintersun/p/5874454.html