Programmer Group

1 Preface Hi, everyone, this is senior Dan Cheng. Today, I'd like to introduce you to a python web project (currently demo, under development.) Parking lot management system based on big data analysis (currently demo, under development.) You can use it for graduation design 2 system effect 3 Preface The current project is a park ...

Conversation Technology Session: a session contains multiple requests and responses One session: the browser sends a request to the server resource for the first time, and the session is established until one party is disconnected Shared data: data is shared among multiple requests within the scope of a session Client session Technology: cooki ...

In the interview two days ago, the interviewer asked Springboot what kinds of loading and configuration methods are available and how the priorities of these methods are arranged. I was bored when I only thought of Apollo, bootstrap.properties and command-line parameters. Therefore, this paper sorted out some configuration loading methods and d ...

1. Class loader 1.1 class loading [understanding] Description of class loading When a program wants to use a class, if the class has not been loaded into memory, the system will initialize the class through three steps: class loading, class connection and class initialization. If there are no accidents, the JVM will complete these three st ...