Table of Contents Introduction Create Linux users and user groups Configure LINUX static IP Edit IP mapping SSH password-free login configuration Login test Introduction SSH (Secure shell) is a protocol that can provide secure communication in applications. Network data can be transmitted securely through SSH. Its main principle is to use an asymmetric encryption system […]
Tag: login
SpringBoot distributed verification code login solution
Foreword In order to prevent the verification system from being violently cracked, many systems have added verification code verification. The more common one is the picture QR code. The safer one in the industry is the SMS verification code. Of course, there are also some puzzle verification codes and QR codes with artificial intelligence. Wait, […]
Hand-write the DispatcherServlet central controller to obtain the name of the parameter parameter.getName(). The obtained names are arg0, arg1, arg2…. As a result, the token passed from the front end cannot be received, and the login has expired.
Handwrite the DispatcherServlet central controller to obtain the name of the parameter parameter.getName(). The obtained name is arg0, arg1, arg2…, resulting in the failure to receive the token passed from the front end. When I logged in, it kept showing that the login had expired. I didn’t know that I had not received the token […]
St. Regis Takeout 01-realize the login and logout function of the management terminal
Preparation before development Prepare data sheet Combined with the page prototype to create the database reggie, you can use the graphical interface or MySQL command to run the SQL file to import the table structure (do not place the sql file in the Chinese directory when using the command) Create project Create a SpringBoot project […]
Java implements login interface with verification code
The biggest headache is still about how to display the verification code, achieve the effect of distortion and random font color, and compress the specified image into the specified location. import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.geom.AffineTransform; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import java.util.Random; import javax.imageio.ImageIO; public class CaptchaLoginFrame extends JFrame { private […]
Campus network web page login version updated | Attached code
Since I wrote the campus network software last time, I want to optimize and modify it in depth. Optimized content: 1. If there is a problem with the browser, it will report an error directly, but now it is all under control. 2. After logging in to the browser, click the cross and it will […]
Make a springboot login registration function
Table of Contents 1. Environment setup 1. Database 2. Introduce dependencies 3. Configuration information 4. Create package structure and database entity class 2. Interface development-registration interface Prerequisite preparation response data demand analysis Global exception handling Code writing test 3. Interface development-login interface Prerequisite preparation response data demand analysis Code writing test Interceptor test 1. Environment […]
html cool login interface
The source code is as follows: <!DOCTYPE html> <html Lang=”en”> <head><meta charset=”UTF-8″><meta http-equiv=”X-UA-Compatible”content=”edge”><title>Rtssts Web</title> </head><body> <section> <span></span><span></span><span></span><span></span><span></span><span></span><span></span>< span></span><span></span><span></span><span></span><span></span><span></span><span></span><span ></span><span></span><span></span><span></span><span></span><span></span><span></span><span> </span><span></span><span></span><span></span><span></span><span></span><span></span><span>< /span><span></span><span></span><span></span><span></span><span></span><span></span><span></ span><span></span><span></span><span></span><span></span><span></span><span></span><span></span ><span></span><span></span><span></span><span></span><span></span><span></span><span></span> <span></span><span></span><span></span><span></span><span></span><span></span><span></span>< span></span><span></span><span></span><span></span><span></span><span></span><span></span><span ></span><span></span><span></span><span></span><span></span><span></span><span></span><span> </span><span></span><span></span><span></span><span></span><span></span><span></span><span>< /span><span></span><span></span><span></span><span></span><span></span><span></span><span></ span><span></span><span></span><span></span><span></span><span></span><span></span><span></span ><span></span><span></span><span></span><span></span><span></span><span></span><span></span> <span></span><span></span><span></span><span></span><span></span><span></span><span></span>< span></span><span></span><span></span><span></span><span></span><span></span><span></span><span ></span><span></span><span></span><span></span><span></span><span></span><span></span><span> </span><span></span><span></span><span></span><span></span><span></span><span></span><span>< /span><span></span><span></span><span></span><span></span><span></span><span></span><span></ span><span></span><span></span><span></span><span></span><span></span><span></span><span></span ><span></span><span></span><span></span><span></span><span></span><span></span><span></span> <span></span><span></span><span></span><span></span><span></span><span></span><span></span>< span></span><span></span><span></span><span></span><span></span><span></span><span></span><span ></span><span></span><span></span><span></span><span></span><span></span><span></span><span> </span><span></span><span></span><span></span><span></span><span></span><span></span><span>< /span><span></span><span></span><span></span><span></span><span></span><span></span><span></ span><span></span><span></span><span></span><span></span><span></span><span></span><span></span ><span></span><span></span><span></span><span></span><span></span><span></span><span></span> <span></span><span></span><span></span><span></span><span></span><span></span><span></span>< span></span><span></span><span></span><span></span><span></span><span></span><span></span><span ></span><span></span><span></span><span></span><span></span><span></span><span></span><span> </span><span></span><span></span><span></span><span></span><span></span><span></span><span>< /span><span></span><span></span><span></span><span></span><span></span><span></span><span></ span><span></span><span></span><span></span><span></span><span></span><span></span><span></span ><span></span><span></span><span></span><span></span><span></span><span></span><span></span> <span></span><span></span><span></span><span></span><span></span><span></span> <div class=”Rtssignin”> <div […]
SpringbootSecurity login verification (front-end and back-end separation)
1. What is jwt The full name of JWT is JSON Web Token. If you understand it literally, it feels like a token based on the JSON format for network transmission. In fact, JWT is a compact Claims declaration format, designed for transmission in space-limited environments, common scenarios such as HTTPAuthorization request header parameters and […]
[Ruoyi Management Backend] Forced password change after user login
There is a recent need to adjust the Ruoyi management background: if the user has not changed his password for three months (a long period of time), he needs to forcibly change his password when logging in, otherwise he will not be able to log in to the system. 1. Back-end project adjustment From the […]