[Spring Security + OAuth2 + JWT entry to actual combat] 11. SMS verification code login

brief introduction Using SMS authentication code to log in, security does not support SMS authentication code login process by default, so we imitate password login to do a new authentication process. Login process SmsCodeAuthenticationFilter SMS login request SmsCodeAuthenticationProvider provides an implementation class for SMS login ...

Added by afhouston on Thu, 05 Mar 2020 07:26:56 +0200

Java docking wechat login

Today we are going to log in to the wechat open platform First, link to the document: https://developers.weixin.qq.com/doc/oplatform/Website_App/WeChat_Login/Wechat_Login.html 1. After the third party initiates the wechat authorization login request, and the wechat user allows to authorize the third party application, wechat will pull up the a ...

Added by OLG on Wed, 04 Mar 2020 06:47:54 +0200

java foundation -- inheritance, super, this, abstract class (IDEA version)

Chapter one: Inheritance 1. overview When there are the same properties and behaviors in multiple classes, extract these contents into a single class, then multiple classes do not need to define these properties and behaviors, as long as they inherit that class. Multiple classes can be called subclass ...

Added by steveonly20 on Sun, 01 Mar 2020 12:38:49 +0200

Threads of (detailed) tutorials on processes and threads in Python

Threading: In a process, to do many things at the same time, you need to run multiple subtasks at the same time. We call these subtasks in the process multithreading For example, to play LOL, it is only a process, but it can be controlled by mouse and keyboard. So many subtasks are operated by threads ...

Added by Strings on Thu, 27 Feb 2020 12:05:10 +0200

Linux operation and maintenance - disk storage -- 3.LVM

How LVM works LVM (Logical Volume Manager) logical volume management is a logical layer added between disk partition and file system to shield the layout of lower disk partition for file system, provide an abstract volume and establish file system on the volume. The administrator can use LVM to dynamically adjust the size of the file system ...

Added by damienwc on Thu, 27 Feb 2020 11:19:25 +0200

Let's teach you how to use ProtoBuf to make network requests on Android through gRPC service

ProtoBuf-gRPC-Android Teach you how to use ProtoBuf to make network requests on android through gRPC service. If you are interested, please click Project address See it! brief introduction ProtoBuf >Google published a set of open source coding rules, based on the binary stream serialization transmission, which can be converted into a variety ...

Added by Zeradin on Tue, 25 Feb 2020 15:06:29 +0200

What is the principle of visualizing epidemic maps in 100 lines of code?

Preface This Spring Festival, everyone is paying close attention to the progress of the epidemic.Many people wake up every day and turn on their mobile phones. The first thing they do is look at the epidemic map of their home town.What you might see is this: Or it could be: The progress of the epide ...

Added by chrisprse on Fri, 21 Feb 2020 04:17:41 +0200

Introduction to the event flow of video call conference on Android platform

Range adopt Interpretation of RFC4575 protocol In this paper, we understand that the conference status information is notified to the mobile terminal through the NOTIFY message, usually in the format of xml. Chip manufacturers have implemented this part of functions when providing the source code. Thi ...

Added by Stille on Sun, 16 Feb 2020 10:17:22 +0200

Java implementation of restaurant ordering system

1. Background of ordering management system With the development of science and technology, going to a restaurant for a meal and checking out are all done online. a. Compared with the current systems, this system has table management, cuisine management, dish name management, order management, order d ...

Added by mazman13 on Fri, 14 Feb 2020 09:31:41 +0200

Inheritance, super and this, abstract class

First, inheritance 1. Introduction to inheritance ① Multiple classes have the same properties and behaviors. Extract these properties and behaviors into a single class, and then inherit the class. There is no need to define these properties and behaviors. ② Inheritance is that the child class inherits the non private properties and methods ...

Added by ssmK on Wed, 12 Feb 2020 15:09:29 +0200