UML, umljava
Use case diagram: Describes system functions from the user's perspective, and refers to operators of various functions.Static Graph: Includes class charts and object graphs. Class diagram: Describes the static structure object diagram of the class in the system: it is an instance of the class diagram.Behavior diagram: Describes the exchange relationship between the system dynamic model and object composition. Including the status chart and activity diagram: Describes the workflow state diagram of the Business implementation case: describes the State-to-State control flow, and is often used for dynamic feature modeling.Interaction diagram:Describes the interaction sequence between objects. It is a dynamic cooperative relationship between objects, emphasizes the order in which objects send messages, and displays the interaction and cooperation diagram between objects. It describes the assistance relationship between objects.Implementation diagram:Deployment diagram: Define the physical architecture of software and hardware in the system