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springboot e-commerce project mall4j( https://gitee.com/gz-yami/mall4j)java mall system source code1. bean registrationWe have a Person classpublic class Person { private Integer age; private String name; public Integer getAge() { return age; } public void setAge(Integer age) { this.age = age; } ...

Cereals Mall - Certification Center - Advanced Chapter 8 notes 1. Environmental construction 1.1 create a new module gulimall auth server 1.2 pom documents If you don't choose to directly copy the pom file below, remember to exclude the mybatis plus of the gulimall common package <?xml version="1.0" encoding="UTF-8"?> <project ...

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Three notes @Cacheable can be marked on a method or a class. When marked on a method, it means that the method supports caching. When marked on a class, it means that all methods of the class support caching. For a method that supports caching, spring will cache its return value after it is called to ensure that the next time the method is ...

First of all, thank you This link Blogger, selflessly dedicate his strength Thank you for the selflessness and sincerity of the Internet I completed my requirements with this article and downloaded my pdf resume, so I recorded a record here The general functions of the project are as follows vue. Click the download button on the page to ...

When I woke up this morning, the well-known Java log component Apache Log4j2 exploded in the circle. It was found a 0 Day vulnerability that Log4J2 vulnerability Hackers can log Remote Code Execution. Because this log library is widely used and this vulnerability is very easy to use, the risk is also very serious, so people have to improve pr ...

maven dependency <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>2.0.6</version> </dependency> use SqlSessionFactoryBean can create sqlSessionFactory. dataSource is the bean of its own data source. The @ mapperscan annotation can help us regi ...

*** 1. Understand springCloud 1.1. What is springCloud Spring cloud is one of the projects under spring, Official website address: http://projects.spring.io/spring-cloud/ Spring is best at integration, taking the best framework in the world and integrating it into its own project. Spring cloud is the same. It integrates some popular techno ...

Application scenario Students with loans will receive reminder messages to repay the loans every month, and punch in reminder before going to work and class every day, etc. Similar to this regular repetition function, we can use task scheduling to realize it. Task scheduling framework Scheduling frameworkexplainTimerJDK's own class java util ...

Spring boot in this article is 2.3 Version 4 1. Spring boot features, understand the principle of automatic configuration 1.1. Dependency management Dependency management for parent project: <!-- Dependency management --> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-s ...