Springboot integrated permission management framework apache shiro

1. Explanation of terms There are a lot of them online 2. pom dependency <dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-spring</artifactId> <version>1.2.2</version> </dependency> <dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-ehcache</artifactId> <version>1.2.2</version> </dependency> encache is optional and is mainly used for caching during authentication. 3. shiroConfiguration The configuration of shiro is mainly the settings of shiroFilter and securityManager @Component public class ShiroConfiguration { <br> […]

Spring Boot Starter Parent

Here, you will learn about Spring Boot Starter Parent, which is the parent Pom file provided by Spring Boot. It is designed to provide automatic version dependency management and help us develop Spring Boot easily and quickly. What is Spring Boot Starter Parent? Through Spring Boot Starter Parent, we can perform simple and convenient package […]

Optimizing your Spring Boot application: The secret to preloading

Optimizing your Spring Boot application: the secret of preloading Preloading ApplicationListener implementation built-in events accomplish Custom instance SpringBoot’s CommandLineRunner interface When the bean is loaded and initialized, call Asynchronous tasks Preloading When we have some needs, we need to run a certain method when the project starts, such as a scheduled task. ApplicationListener implementation The […]

Online grocery shopping system based on SpringBoot

Design and implementation of an online grocery shopping system based on SpringBoot, with front-end and back-end separation~ Development language: Java Database: MySQL Technology: SpringBoot + MyBatis + Vue Tools: IDEA/Ecilpse, Navicat, Maven System display Vegetable list Vegetable details Login interface Administrator interface Abstract The online grocery shopping system is an application based on modern technology […]

Implementation of Jenkins automated deployment of SpringBoot projects

This article mainly introduces the implementation of Jenkins automated deployment of SpringBoot projects. The article introduces it in detail through sample code and has certain reference value. Interested friends can refer to it. 1. Introduction to Jenkins 1.1, Concept Jenkins is an open source software project and a continuous integration tool developed based on Java. […]

SpringBoot dynamically configures scheduled tasks

pom.xml dependency <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> </dependency> Add @EnableScheduling to the main startup class Table Structure — Timer related configuration table CREATE TABLE if not exists QRTZ_JOB_DETAILS( SCHED_NAME VARCHAR(120) NOT NULL, JOB_NAME VARCHAR(190) NOT NULL, JOB_GROUP VARCHAR(190) NOT NULL, DESCRIPTION VARCHAR(250) NULL, JOB_CLASS_NAME VARCHAR(250) NOT NULL, IS_DURABLE VARCHAR(1) NOT NULL, IS_NONCONCURRENT VARCHAR(1) NOT NULL, IS_UPDATE_DATA VARCHAR(1) […]

SpringBoot automatically configures preloaded classes-01

Get configuration class package com.xbm; import org.mybatis.spring.annotation.MapperScan; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.ConfigurableApplicationContext; @MapperScan(“com.xbm”) @SpringBootApplication(scanBasePackages = “com.xbm”) public class SpringBootWebApplication {<!– –> public static void main(String[] args) {<!– –> ConfigurableApplicationContext run = SpringApplication.run(SpringBootWebApplication.class, args); String[] beanDefinitionNames = run.getBeanDefinitionNames(); for (String beanName : beanDefinitionNames) {<!– –> System.out.println(“beanName:” + beanName); } } } operation result: beanName:org.springframework.context.annotation.internalConfigurationAnnotationProcessor beanName:org.springframework.context.annotation.internalAutowiredAnnotationProcessor […]

Springboot project log4j and logback Jar package conflict problem

Exception information keywords: SLF4J: Class path contains multiple SLF4J bindings. ERROR in ch.qos.logback.core.joran.spi.Interpreter@24:14 – no applicable action for [properties], current ElementPath is [[configuration][properties]] Detailed exception information: Connected to the target VM, address: ‘’, transport: ‘socket’ SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/C:/Users/xx/.m2/repository/ch/qos/logback/logback-classic/1.2.11/logback-classic-1.2.11.jar!/org/ slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/C:/Users/xx/.m2/repository/org/apache/logging/log4j/log4j-slf4j-impl/2.17.2/log4j-slf4j-impl-2.17.2 .jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: […]

Bootstrap Interval Forecasting | Matlab Bootstrap Interval Forecasting provides confidence intervals for your point predictions

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For cooperation on MATLAB projects, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization content, click Intelligent optimization algorithm […]

Punctual Atom embedded Linux driver development – U-boot graphical configuration and its principles

From the previous study of uboot, you can know: uboot can be configured through stm32mp15_trusted_defconfig, or uboot can be configured through the file stm32mp1.h. There is another way to configure uboot, which is graphical configuration. The previous uboot did not support graphical configuration, and only the Linux kernel supported graphical configuration. But I don’t know […]