針對每一類型的代表使用者，所創造出來的背景敘述。
<br>Profile description created for each represented type of users
当你不容易接触到真正的用户时，<br>角色扮演着“用户替身”的角色，<br>帮助指导你对功能和设计的决定，<br>所以角色是非常有用的。<br>像“罗斯如何使用这个功能”或者“弗朗西斯会对此感兴趣吗？”<br>这样的问题可以在你的团队中展开很好的对话，让你像你的用户那样思考。
travller xiaoming
grade 1 in university
single male
bornfrom tier 2 city
middle class family
have many friends very social
like to travel simplely
geek in surfing the internaet
major in AI, perform great in class
no income
ctrip emploree
2,care for number of user , net benefits,visit number, pay number
3.ventor's quality
4.feedback from user
5.KPI
,need effeciency and visuliasation
7. need to report to hign level
运营 x
1.very busy ,extra time in work
1.around 30-35,married
3.middle class ,
子主题
vendor
1. push to app ,recommend
2.visit number /pay numver
3.compare to other app
4. app user friendly
