项目设计:
角色划分:
买家(手机端) 卖家(PC端)
功能模块划分:
架构部署:
项目支持分布式应用,即tomcat为多个服务器,下面图是微服务简介
数据库设计:
create table product_info( product_id varchar(32) not null, product_name varchar(64) not null comment \'商品名称\', product_price decimal(8,2) not null comment \'商品单价\', product_stock int not null comment \'库存\', product_description varchar(64) comment \'描述\', product_icon varchar(512) comment \'小图\', category_type int not null comment \'类目编号\', create_time timestamp not null default current_timestamp comment \'创建时间\', update_time timestamp not null default current_timestamp on update current_timestamp comment \'更新时间\', primary key(product_id) ) comment \'商品表\'; /*这里商品id不使用自增是因为在大型项目中,如果使用自增的话,将会导致溢出,即商品id号不够用,当然小项目无所谓够用*/
create table product_category ( category_id int not null auto_increment, category_name varchar(64) not null comment \'类目名字\', category_type int not null comment \'类目编号\', create_time timestamp not null default current_timestamp comment \'创建时间\', update_time timestamp not null default current_timestamp on update current_timestamp comment \'更新时间\', primary key(category_id), unique key uqe_category_type(category_type) )comment \'类目表\'; /*这里不使用类目编号作为商品表的外键*/
create table order_table(
order_id varchar(32) not null,
buyer_name varchar(32) not null comment \'买家姓名\',
buyer_phone varchar(32) not null comment \'买家电话\',
buyer_address varchar(128) not null comment \'买家地址\',
buyer_openid varchar(64) not null comment \'买家微信openid\',
order_amount decimal(8,2) not null comment \'订单总金额\',
order_status tinyint(3) not null default \'0\' comment \'订单状态,默认0新下单\',
pay_status tinyint(3) not null default \'0\' comment \'支付状态,默认0未支付\',
create_time timestamp not null default current_timestamp comment \'创建时间\',
update_time timestamp not null default current_timestamp on update current_timestamp comment \'更新时间\',
primary key (order_id),
key idx_buyer_openid (buyer_openid)
) comment \'订单表\';
create table order_detail( detail_id varchar(32) not null, order_id varchar(32) not null, product_id varchar(32) not null, product_name varchar(64) not null comment \'商品名称\', product_price decimal(8,2) not null comment \'商品单价\', product_quantity int not null comment \'商品数量\', product_icon varchar(512) comment \'商品小图\', create_time timestamp not null default current_timestamp comment \'创建时间\', update_time timestamp not null default current_timestamp on update current_timestamp comment \'更新时间\', primary key (detail_id), key idx_order_id (order_id) )comment \'订单详情表\';