| In recent years,the rapid development of Internet finance has brought great convenience to consumers and merchants.It has also stimulated the development of the market economy and the rapid growth of consumer services.Among them,the prepaid card business occupies an important market share due to diversified service models,such as membership cards,gift cards,salary cards,travel cards and so on.The development of the market poses new challenges to the development and deployment of the system and places higher demands on the efficiency and scalability of the application architecture.However,many banks and financial payment institutions still adopt the traditional monolithic application architecture due to early development reasons.This architecture is usually uses centralized control for transaction access and security control for centralized management.In this mode,the function update often requires a large-scale transformation of the system,which can easily affect the stable operation of the system.At the same time,it brings relatively high labor costs,which is a burden for small and medium-sized companies.Therefore,in order to ensure the high availability and stability of the system,it is particularly important to transform the system to achieve standardized research and development and automated deployment.The microservice-based prepaid card system project studied in this paper was born under such a background.The project aims to design and implement a new prepaid card platform for the problem that the existing system is difficult to expand and reuse,to cope with the rapidly changing market and achieve continuous optimization of the prepaid card business.In this paper,through system analysis and comparison of architectural characteristics,the rationality of the application of microservice architecture for prepaid card platforms is clarified.At the same time,through in-depth research on microservices-related technologies,the key problems and corresponding solutions in the transformation process were proposed,and then the expected results were proposed.On this basis,Based on the mainstream springcloud technology system in the industry,the project reformed the existing system and realized the microservice-based prepaid card system.Finally,the experiment proves that the microservice-based prepaid card system has stronger scalability,availability,and concurrent processing capabilities,which provides practical proof for the construction of a new system based on microservices.At present,this project has been applied in actual production,effectively solving the problem of changing prepaid card business demand under market conditions,and playing a strong supporting role in adapting to market demand.As a developer who has been involved in the whole process of demand analysis,system survey,project design and implementation,testing and launching,I summarized the project implementation process into this paper as a reference for other similar platform transformation. |