Domestic rapid development platform, such as the popular low-code rapid development platform (such as Tian Ling? , Puyuan, Tianzong, and other manufacturers) myApps micro-service architecture, multi-tenant mode, portal integration, single sign-on, mobile terminal (enterprise WeChat, Nail, APP), and function templates are all visual configurations (such as form engine, view engine, process engine, and report engine, which, like operating word or Excel, are highly extensible, provide source code, and support domestic databases and operating systems ((Gao Han New Kirin, etc. ), such as the back-end core framework of Tian Ling java platform: Spring MVC+SpringBoot2. X. View framework: Spring MVC, cache framework: Ehcache+Redis, persistence framework: Hibernate+JDBC+ file system serializable, security framework: Spring security+antisamyt, etc.