Programmer Think

1. Preface I don't know if you have received this kind of demand, and immediately implement some logic after the project is started. For example, cache preheating, or broadcasting after online, etc. Maybe not now but in the future. Think about your possible operation, write an interface and go online. Can I adjust it once? NO! NO! NO! This kin ...

Article directory 1. Project structure 2. exceptionCodeMsg.properties configuration file 3. ExceptionCodeMsgUtil configuration file tool class 4. ExceptionCodeMsg error code / information entity 5. ResponseEntity return entity 6. IServiceException custom exception 7. GloabExceptionHandler global exce ...

Table of Contents 1.maven add dependency 2. Add profile information 3. Create HttpClient entity class association configuration 4. Create connection thread processing class 5. Create request return result class 6. Create specific request class 1.maven add dependency pom.xml: here, we add the ...

I saw that someone else had a medal of 1024, and I specially left one on October 24 this year to see if I could get it. In the daily development, it may involve the mutual call between interfaces. Although under the promotion of the concept of microservice, many companies use the lightweight JSON fo ...

In the past, when coding the object model, we need to write a lot of get/set and different constructors. Lombok provides us with a very good plug-in form.In most projects, it's enough to use the following set of annotations. If you need to see more options, please refer to: Portal @Getter @Setter @ToString @RequiredArgsConstructor Constructo ...

Official website video Official address: https://projectlombok.org The home video of the official website demonstrates how to use Lombok in eclipse. Project Lombok is a java library that automatically plugs into your editor and build tools, spicing up your java. Never write another getter or equals method again, with one annotation your class ...

Simple Practice of Disruptor Framework Basic knowledge Architecture diagram Core concept Simple practice https://github.com/LMAX-Exchange/disruptor/wiki/Introduction https://github.com/LMAX-Exchange/disruptor/wiki/Getting-Started http://lmax-exchange.github.io/disruptor/files/Disruptor-1.0.pdf ...

Based on the analysis of the process of user login in SpringSecurity, we need to customize the following categories to implement the phone number plus verification code. SmsCodeAuthenticationFilter package com.liaoxiang.smsCodeLogin; import org.springframework.security.authentication.AuthenticationSer ...

Preface Recently, when developing the function of a module, it contains a lot of steps of blanking and validating the request parameters, and there are a lot of repeated judgments. Validation affects the beauty of the code and then decides to optimize this part of the code. SpringBoot comes with its own parameter validation box, Hibernate Valid ...

First, review and elaborate on quick get start The @Controller, @RestController, @RequestMapping annotations used in the.If you are unfamiliar with Spring MVC and have not tried the Quick Start case, it is recommended that you take a look first quick get start Content. @Controller: Decorates the class to create an object that handles http req ...