Programmer Think

Recently, when I was writing my graduation project, I used this framework. My partner gave me a demand for multiple login methods. He said that only account and password login were not very good, and asked me to add several methods, such as SMS authentication login, email authentication login, third-party login, etc. (the first two have been im ...

Introduction to thymeleaf of springboot Because JSP cannot be parsed in the compressed package, spring boot does not support JSP by default. Therefore, we need to use a third-party template engine, such as thymeleaf we introduced this time Official website address: https://www.thymeleaf.org/ What is thymeleaf thymeleaf is a template engin ...

By default, the Spring Boot project error page and information will be displayed directly on the browser. As shown below: However, after the project is actually launched, the user experience is absolutely terrible. You should give users a more friendly error prompt after encountering an error. Error page prompt Set specific status cod ...

preface Teach you how to use sharding JDBC to realize the database sub database and sub table. 1, Concept Sub database and sub table Database and table splitting is a reasonable splitting of databases and tables when the amount of data is large to a certain extent. Take MySQL as an example: it is recommended that the maximum amount ...

IoC container Container is a software environment that provides necessary support for the operation of a specific component. IoC refers to Inversion of Control Components assembled in IoC container need some kind of "injection" mechanism For example, a component needs a datasource. Instead of creating a datasource, it waits for the ...

Cookie What is a Cookie? A Cookie is a piece of valid information obtained by the browser when accessing the server. After the browser obtains the Cookie, it will be saved to the local disk. As long as the Cookie is still valid, it will automatically carry the Cookie to the server when accessing the server again. What's the use of cookies? ...

part 1 ORM framework ORM (Object-Relational Mapping) The emergence of ORM framework is essentially to simplify the coding of database operations in the programming process. Now this ORM framework can be basically divided into two categories. First, the representative of fully automatic ORM framework is -- > hibernate claims that you don't n ...

We know there are three ways to start a springboot project: Run Main Method StartStart the application on the command line using the command mvn spring-boot:runWhen you run "mvn package" for packaging, it is packaged into a JAR file that can be run directly and run directly using the "java-jar" command. We typically use the ...

The reason why you need to create a media class to store tokens is that the filter interface to be used later. 1, Create ThreadLocalToken class Purpose of creating ThreadLocalToken class: Create the ThreadLocalToken class in com.example.emos.wx.config.shiro. Write the following code: package com.example.emos.wx.config.shiro; import org.sp ...

1. Introduction When an application is running in a production environment, it is necessary to monitor its health. By understanding the health of the application in real time, you can get a warning before the problem occurs, and you can solve the problem before the customer notices the problem. In this article, we will create a Spring Boot ap ...