Basic Java learning II -- classes and objects

1, Overview of classes and objects Classes and objects are the core of oriented programming. Class is used to describe the common characteristics of a class of objects in the objective world; An object is a concrete instance of a class. Before you know a complete Java program, make sure you understand a few nouns. What is an object? Official ...

Added by ixos on Sat, 29 Jan 2022 10:51:48 +0200

Best practice guide for integrating Swagger to automatically generate interface documents for SpringBoot project

Recently, Swagger was introduced into the project to support automatic document generation. It was found that many articles only introduced how to access and use. However, for the actual engineering practice, the corresponding best practice scheme is not given. Therefore, I reorganized the relevant contents and documents to sort out a set of be ...

Added by Bailz on Sat, 29 Jan 2022 05:29:29 +0200

Python learning notes 10 - related to file operation

preface Starting from this chapter, we enter the second stage of python learning, mainly explaining the functions and modules in python language. This chapter mainly explains the content of file operation in python language. 1, Functions and modules 1.1 function Function is the content that must be mastered in every programming lang ...

Added by klapy on Sat, 29 Jan 2022 03:55:16 +0200

Java class knowledge points

#@TOC The following knowledge is taught by Mr. Zhong Jian JAVA first class 1, Course objectives Complete the first Java code 1. General development of programming language: three front-end JavaScript frameworks (Vue, react, angular) and server-side JAVA +Linux python 2. Understanding of JAVA Sun (Oracle)MSWeb ServicesApache TomcatIISfra ...

Added by isign4jc on Fri, 28 Jan 2022 12:52:44 +0200

Essential new RabbitMQ tutorial - high performance message queue RabbitMQ Course Introduction - Xiaodi class

    Chapter 8 playing with RabbitMQ routing, theme mode, actual combat and summary Episode 1 play with the routing mode and application scenario of RabbitMQ Introduction: RabbitMQ routing mode and application scenario What is the routing mode of rabbitmq file: https://www.rabbitmq.com/tutorials/tutorial-four-java.html The switch type ...

Added by smileyriley21 on Fri, 28 Jan 2022 06:44:19 +0200

Maven has a variety of fancy builds, and can print executable Jar packages without SpringBoot

    The packaged plug-in of Spring Boot is very cool to use. It can directly type the source code and all dependencies into a Jar package, and it can also run directly in Java Jar. What if a non Spring Boot project wants to make an executable Jar package? ​ Don't panic, Maven is an old building tool. It's not easy to get this done! ​ Here a ...

Added by crunchyfroggie on Fri, 28 Jan 2022 04:42:37 +0200

How to make good use of functional interfaces | Java development practice

Opening JDK8 is known and used as Lambda. Many people will use it, such as Stream flow, but they are simple and easy to use, such as calling the Stream API of the collection, but they will not define their own function interface or API. Today, we use several cases to improve the use of function programming in Java. Case demonstration Functio ...

Added by ericbangug on Fri, 28 Jan 2022 02:25:46 +0200

"Crouching in a pit can enter a big factory" multi-threaded series - ThreadLocal intensive lecture (Basic + source code)

preface Me: Good morning, dog leftover son. I haven't seen you for two days. I thought you changed jobs and joined A-San's company! Dog leftover son: you're eating spicy farts. It's exciting. If you don't finish the Gie tutorial, I'll jump in any slot. Me: Yo hoo, where have you been these two days? Dog leftover son: I'm not practicin ...

Added by leony on Thu, 27 Jan 2022 19:18:16 +0200

Essay -- Summary of preliminary questions of classes and objects (interview)

The difference between object oriented and process oriented C language is process oriented and focuses on the process. It analyzes the steps to solve the problem and solves the problem step by step through function call. Process oriented is to analyze the steps required to solve the problem, and then use the function to realize these steps ...

Added by pilau on Thu, 27 Jan 2022 19:05:28 +0200

Design pattern 6 plug in pattern

Code address: https://github.com/showkawa/springBoot_2017/tree/master/spb-demo/spb-script Plug in mode does not belong to the category of classic design mode, but it will also be encountered in project opening. In particular, small partners engaged in micro front end development will have a deeper understanding of plug-in mode. I write this plu ...

Added by gardnc on Wed, 26 Jan 2022 10:37:38 +0200