初始化git仓库：git init添加远程关联仓库地址：git remote add origin <仓库地址>git remote add upstream <原作者项目的 URL>查看关联的远程仓库地址：git remote -v删除远程关联仓库地址：git remote rm origin生成密钥：ssh-keygen -o 密钥保存位置：/root/.ssh

以下sql将清空网站所有数据内容，慎用。truncate hm_attach;truncate hm_attachment;truncate hm_category;truncate hm_cdkey;truncate hm_price;truncate hm_complain;truncate hm_coupon;truncate hm_coupon_log;truncate hm_goods;truncate hm_order;truncate hm_sold;truncate hm_user;truncate hm_specification;