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I. what is docker? brief introduction Docker is an open source engine, which can easily create a lightweight, portable, self-sufficient container for any application. The containers that developers compile and test on laptops can be deployed in production environment in batches, including VMs (virtual machine), bare metal, OpenStack cluster and ...

This article introduces how to build a docker image for the springboot program. Docker is an open source application container engine based on Go language and Apache 2.0 protocol. Docker allows developers to package their applications and dependencies into a lightweight, portable container, and then publish them to any popular L ...

Because springboot is based on servlet 3.0+, the embedded tomcat container cannot configure Filter in web.xml as before. This article is based on springboot 1.5.6 First @WebFilter(filterName = "myFilter",urlPatterns = "/*") public class MyFilter implements Filter { @Override public void init(FilterConfig filterConfig) throws ...

ps: it's relatively simple. It's used to lay the foundation for us to use springboot I. project construction (1) guide packet <!-- servlet --> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>4.0.0</version> <scope>provided ...

1. Preface In our enterprise development, the most commonly used are relational databases (oracle, mysql, sqlserver, etc.). These jdbc-Based data interaction methods can be achieved by integrating mybatis in spring, which is explained in this series of articles "Spring Series - Actual Warfare (4) - How you know MyBatis". However, for ...

Welcome to your attention Increase in Competency and Waiting Interview knowledge, job ready Practice Exercise, Refuse 996 If this article is helpful and enjoyable to you, please give it a compliment! Preface Does it feel difficult to get promoted at work? Do you find job interviews so difficult? Do you feel like you are working overtime ever ...

I. Profile multi environment support 1. Multiple Profile files When we write the main configuration file, the file name can be: application-{profile}.properties/yml application.properties is used by default 2. yml supports multi document block mode server: port: 8080 spring: profiles: active: dev ##Activate dev configuration bl ...

problemThe previous project is springboot1.5. Later, I want to upgrade to 2.0. But after upgrading, I found that the webmvcconfigureadapter abstract class is out of date @Deprecatedpublic abstract class WebMvcConfigurerAdapter implements WebMvcConfigurer { /** * {@inheritDoc} * <p>This implementation is empty. */ @Override public void ...

Springboot 2.2.0.RELEASE 1. Enable version control By appending md5 code to the request js/css or manually adding version number to ensure that the content of js/css can be loaded by the browser in time when it changes: yml configuration spring: thymeleaf: mode: HTML cache: false resources: chain: strategy: conten ...

Knowledge points: SpringBoot2.x file upload: HTML page file upload and back-end processing 1. Upload the springboot file to MultipartFile file, which is from spring MVC1) direct access to static page: localhost:8080/index.html Note: if you want to access the html page directly, you need to put the html under the folder loaded by springboot ...