Technical characteristics
√ Using a multi-tier architecture B / S structure
√ Using application server and component development technology
√ Using object-oriented or process-oriented methods to analyze and design the system
√ Follow the J2EE specification, the system architecture design and system development
√ Using Web Service, XML technology and the use of json technology to achieve the expansion of the system interconnection
√ Using unified identity authentication technology and single sign-on (SSO) technology
√ Support Windows, UNIX and domestic Linux and other operating systems
√ Support handwritten instructions