Tag:Lead

  • UML II. Modeling elements (1)

    Time:2020-4-3

    This chapter introduces UML modeling elements 1:Stereotype – also known as type, stereotype The function of element extension in UML is simply to add some tags on the existing types, similar to stamping, so as to generate new things. Simply add a sentence to describe this class more clearly and accurately. 2:Actor is someone or […]