הבקשה
“Create a UML class diagram for a client that uses a singleton Logger with a static instance, a getInstance method and a log method.”
ואז נסוAdd a LoggerFactory that returns the Logger.Add a private log level field to Logger.
מה מופיע בתרשים הזה
פענחו את ההחלטות שמאחוריו.
01
Logger class with private instance and constructor
02
Static getInstance() method for controlled access
03
Client dependency on Logger through the static method
When a class must have exactly one instance, and a global point of access is needed (e.g., logging, configuration, thread pools).