User login sequence diagram V2.0
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This user login sequence diagram V2.0 illustrates the detailed process of user authentication and role retrieval within a system. The flowchart outlines key steps, including logging in, querying the User table to verify account credentials, and returning the appropriate role list. It also highlights the process of storing user information in a session and logging details for security purposes. The sequence concludes with the user being directed to the system homepage after successful authentication. This diagram serves as a comprehensive guide to understanding the login process and ensuring secure access to the system.
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User
Log in
Query the User table
Query the user table to verify the correctness of the account password
Login page
User login sequence diagram V2.0
Query according to account password
Return role list
Write the information into the log file
UserService
Find the corresponding role according to the ID
Enter account password
Return to the user table
Store the user in the session
Go to the login page
Get account password
Get User from the returned table
Home
Login access page
Return to the User table
Jump to the system homepage
Collect
Collect
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