user 
	id，
	name,
	prov,
	city,
	county,
	role,
	add-time,
	mobile,
	email,
	status

role
	id,
	name,
	status

machine
	id int primary,
	prov int,
	city int,
	county int, 
	manager_id int default 0 comment '维保人员id', ?，
	sale_id int default 0 comment '销售机器人员ID',
	goods_id int default 0 comment '商品ID',
	status tinyint,
	add-time,
	last_update_time,
	creator

geo 
	prov,
	city,
	county

order
	id primary,
	add-time,
	machine_id,
	goods_id,
	trade_id,
	price,
	number,
	detail,
	status,

aftermarket
	id primary,
	order_id,
	add-time,
	mobile,
	category  default 0 comment '0=联系用户，1=退款，2=补发优惠券',
	status

goods
	id int primary,
	name varchar,
	add-time,
	status tinyint default 0 comment ‘0=下架，1=商家’，
	unit varchar comment ‘商品单位’

maintain_log
	id int primary,
	machine_id int,
	operate_id int,
	item tinyint comment '1=添加物料，2=清洁设备，3=测试冲泡'
	add-time

repair_log
	id int primary,
	machine_id int,
	repair_id int comment '报修人员ID',
	acceptance_id int comment '验收人ID',
	add-time '报修时间',
	last_update_time,
	status tinyint default 0 comment '0=报修，1=维修中，2=维修完成，3=验收'

apply
	id primary,
	category tinyint comment ’申请类型,0=费用申请,1=物料申请，2=其他申请’,
	desc,
	goods_id,
	num,
	initiator_id int,
	add-time,
	auditor_id int,
	audit_time,
	audit_opinion