Tag: restful

springmvc-JSR303 performs server-side verification & group verification & SpringMVC defines Restfull interface & exception handling process & RestController exception handling

Table of Contents & 1.JSR303 2. Annotations contained in JSR303 3. Use JSR303 for server-side verification in spring 3.1 Import dependency packages 3.2 Add verification rules 3.3 Perform verification 4. Group verification 4.1 Define group verification rules 4.2 Specify verification rules through parameters during verification 4.3 Display of verification information 5. SpringMVC defines Restfull interface […]

Building a powerful RESTful API: Comparison and application of @RestController and @Controller

Building a powerful RESTful API: Comparison and application of @RestController and @Controller Preface What is RESTful API @RestController, @Controller, @ResponseBody 1. `@Controller` annotation: 2. `@RestController` annotation: 3. `@ResponseBody` annotation: Example Non-thymeleaf example implementation thymeleaf example implementation Foreword Have you ever thought about how the background processes requests and generates responses when you browse the web […]

Spring-Boot framework RestFul design style improves request access——Spring-Boot framework

package com.powernode.springbootvue.controller; import com.powernode.springbootvue.entity.User; import jakarta.servlet.http.HttpServletRequest; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import java.io.File; import java.io.IOException; @RestController public class ParamsController { @GetMapping(“/user/get/{id}”) public String get(@PathVariable int id) { System.out.println(“I’m here”); System.out.println(id); return “Obtaining user information successfully”; } @RequestMapping(“/upload”) public String up(String nickname, MultipartFile photo, HttpServletRequest request) { System.out.println(nickname); System.out.println(photo.getOriginalFilename()); System.out.println(photo.getContentType()); System.out.println(System.getProperty(“user.dir”)); String path = request.getServletContext().getRealPath(“/upload/”); System.out.println(path); try […]

Spring MVC’s Restful style request?

Tips: What does a REST format request look like? What kind of support does SpringMVC provide for REST format requests? In the Web system, there are four ways for the front end to pass parameters to the back end through HTTP requests. The parameters can be placed in Request Path, Query Parameters, and HTTP Protocol […]

Interaction between ESP8266 microcontroller and RGB LED strip: Simple C language RESTful API implementation guide

Part 1: Introduction and Background In today’s smart home era, RGB LED light strips have become a common decoration in homes, offices and public places. They not only add color to the environment, but can also be programmed to achieve various dynamic effects, adding fun to our lives. The ESP8266 microcontroller, as a cheap and […]

Tutorial series (5)-springboot- restful application

1. Goal Understand what Restful is, its basic concepts and styles; Can use SpringBoot to implement a basic set of Restful style interfaces; Use Swagger to generate clear interface documentation. 2. Getting Started with Restful What is REST Definition taken from encyclopedia: REST is representational state transfer (English: Representational State Transfer, referred to as REST) […]

[Web API] Popular explanation of RESTful

1 What is RESTful When I searched RESTful on Baidu, a lot of the information I found was unclear. After reading it, I didn’t even know what it was talking about. As a result, many people didn’t know much about RESTful. Let’s take a look at some common explanations: (1)God-like descriptionREST does not mean “rest”, […]