Design And Implementation Of Online Education Service Platform Based On SAAS Mode

As the Internet develops rapidly, online education softwares emerge in large numbers. Most online education institutions need to purchase or create the online education system by themselves, and deploy the software and hardware environments by themselves. This leads to high costs for development and maintenance difficulties. The online education system based on SaaS mode turns the education softwares from traditional sale products to services. Training institutions only need to rent online education services from software service vendors, without purchasing the whole software system or maintaining the software system. This paper studies the key technologies of SaaS mode, and develops the online education service platform based on SaaS mode according to the requirements of Hangzhou Tianlang education science and technology company. The main works are as follows:1. Introduces the basic concept of SaaS mode, four kinds of maturity model of SaaS mode, the SaaS business mode and key technologies involved in development.2. Completes the requirements analysis of functions of the online education service platform, combining the two characteristics of SaaS mode:multi-tenant and configurability. Designs and implements the architecture of online education service platform based on SaaS mode. Studies the data isolation mode of multi-tenant of SaaS. Implements the functioning configurability combining with RBAC (Role-Based Access Control) technology. The service platform includes four subsystems:portal, background management, teacher training and student learning system.The online education service platform based on SaaS mode implemented in this paper has been used in Hangzhou Tianlang education science and technology company, and is satisfactory in performance.