sequence diagram lifeline

Administrator manages the course information, including deleting the course; ◆ The Administrator manages user information, including adding, deleting, modifying, and querying users; ◆ Instructors manage course information, including adding, deleting, modifying, and querying courses; ◆ Students can view the course information. The sequence diagram of the Course management system is as follows: 1) add an

An old programmer of Pancake Hall 2017/10/12 9:40:59 Qingrun Ask a question, please. Green Run 2017/10/129:44:47 Said Let's be polite about this. If you have any questions, just say that, as long as I have the time, I will reply directly. An old programmer of Pancake Hall 2017/10/12 9:45:31 How can you do that, you're busy. I know It's about the UML sequence diagram. General messages are left-to-right Can y

When using rose to draw a sequence diagram, there are three formats for the message number, the first one does not display the ordinal, the second is displayed sequentially, and the third is displayed in nested format, as shown in figure (1) (2) (3): Figure (1) does not display the serial number Figure (2) display by order Figure (3) nested display sequence nu

Sequence diagram, English name Yue: Sequence Diagram, also known as sequence diagrams and sequence diagrams, is a behavioral graph, which shows the dynamic collaboration between multiple objects by describing the chronological ord

multiplexer:Clientchannel.register (selector, selectionkey.op_read, Iohandler);Step 11: Asynchronously read the client request message to the buffer, the sample code is as follows:int readnumber = Channel.read (Receivedbuffer);Step 12: Encode the Bytebuffer, if there is a half-packet message receive buffer reset, continue to read the subsequent messages, the decoding of the successful message encapsulated into a task, posted to the business thread pool, business logic orchestration, the sample

I used the sequence diagram drawn in Visio just now. This was created in the dormitory this morning. Haha, I watched the rocket game and watched the UML and pattern application. in general, this is because the figure is shown, so there are some changes to the Model diagram over there, I am too lazy to update The author of "UML and pattern application" said,

1. describes the events that external participants send to the system. 2. Describe the communication between the system and the system. A use case has a system sequence diagram. The arrows in the system sequence diagram are drawn according to the main flow described in the use case; The system

Interface Validation St succeeds,CAs generates a validation St successful XML message that is returned to the proxy Service,xml message that contains Pgtiou, When the proxy service receives the XML message, it parses out the value of the Pgtiou, then takes it as key, finds the value of PGT in the map, assigns the Pgtid to the assertion object that represents the user's information, and deletes it in the map.· PT (Proxy Ticket)PT is a ticket for the user to access the target service (back-end se

POJ 1659 Frogs 'neighborhood (degree sequence diagram), pojfrogs Meaning Chinese According to the Havel-Hakimi theorem, let's just figure it out. First, if we sort the vertices in descending order of degrees, then the vertices with higher degree will be connected to the vertices behind it, which must be satisfied- 1 indicates that the graph is unavailable. #include Frogs 'neighborhood Description Near th

understand the component: Class Component Logical Abstraction Physical Abstraction You can directly own properties and operations Generally, you only have operations that can be queried through the interface. To sum up, components have the following features: The component is physical. Component is replaceable Components are part of the system The component follows a group of interfaces and provides implementation for a group of interfaces. Compared wi

Paip.Graphical Programming and source code generation time sequence diagram of the flowchart AuthorAttilax,1466519819@qq.com Here I useVs2010, You can create a flowchart,GenerateDLLUsed for invocation...In the Graphic Programming. NetVs2010WorkflowWf4 Hello word", Which isN-SBox chart Programming...The flowchart is used directly here. CreateWorkflowProject(Reference:Paip.Graphic Programming. Ne

number on the right is incremented from right to left, so K is the largest of the numbers in any number greater than PJ) 3) Swap PI,PK4) Then reverse the pj+1......pk-1pkpk+1......pn to get the arrangement P ' =p1p2.....pj-1pjpn.....pk+1pkpk-1.....pj+1, which is the next arrangement of the arrangement p.To prove the correctness of this algorithm, we just need to prove that the next order of the generation is exactly a sequence that is larger than the

IPhone DevelopmentBuildViewUse proxyFunction callThe sequence diagram is the content to be introduced in this article. There is not much content. We can better learn it through the analysis diagram. Let's look at the content first. Many times, rememberIPhoneProxy corresponding to the life-cycle to be loadedFunctionThis is a headache, especially when the Interfac

[SSO single-point series] (6): CAS4.0 single-point process Sequence Diagram (Chinese version) and related terminology (TGT, ST, PGT, PT, PGTIOU), tgtpgt CAS-related content has not been written for a long time. It may be updated next week. Since the single-point process sequence diagram in the previous article was dir