Design And Development Of The Sojourn Service Platform Based On Personalized Recommendation

China's per capita GDP reaching about $10500 in 2020,the pursuit of a higher quality of life is increasingly evident.The rapid development of the tourism industry make the traditional sightseeing tourism unable to meet people's spiritual needs.The new tourism concept of "sojourn" came into being,which is a new way of life integrating living,traveling,leisure and vacation.Solving the housing problem is an important link in the process of "sojourn".With the arrival of the sharing economy,the housing problem has been effectively solved.Especially the emergence of short sharing rental platform,not only can enhance the utilization of idle housing,also can increase the national income,in the invisible to promote the pace of China's economic development.Nowadays,mobile devices have become the main communication tools for people.We Chat App as the leader of the current mobile social software,which has exceeded 100 million daily active levels alone.We Chat small program is popular all over the world,and it is undoubtedly the best channel entrance to realize the sharing economy,so based on We Chat small program to develop an online short-term rental platform for the problem of residential housing has far-reaching significance.The sojourn service platform in this paper is a C2 C online short-term rental platform with distributed storage,high performance,high reliability,extensibility,security and personalized recommendation function.The design of the sojourn service platform is based on the actual needs of users and provides them with a wealth of functional modules.It realizes the sharing econom,not only make full use of the currently idle housing resources so that everyone can become a landlord,but also the platform is oriented to tourists who can choose suitable housing resources through the platform to feel the good experience of the sojourn.The sojourn service platform uses SSM as the server-side development framework.Based on the SOA architecture idea,it is divided into different service units according to the platform functional modules,and the database operation is realized through RPC service,which ensures the data security and achieves the loose coupling and high cohesion of the service unit.Because the structure of multimedia resources is complex and diverse,it is difficult to store and takes up a lot of space resources.So the platform builds VSFTPD image management server and uses Nginx as reverse proxy.The We Chat client can directly access the multimedia resources in the picture server.Considering the user is difficult to make a choice in the voluminous housing information,the sojourn service platform provides more conditions screening search function and function of personalized recommendation.Many conditions screening search function using a Solr search engine technology improve the retrieval efficiency.It can reduce the pressure of the database,personalized recommendations by collaborative filtering algorithm based on the user.In order to avoid frequent reading of the database by We Chat clients,the sojourn service platform has built Redis cluster,which can cache the data of users' high-frequency operations.Realize the synchronization of the front-end cache data and improve the performance and security of the database.In a word,the stability and functionality of the sojourn service platform can bring users an unprecedented sovelling experience!...