SpringBoot code: By sangam

Search This Blog

sort by Descending &Ascending order

on June 04, 2023

Get link
Facebook
Twitter
Pinterest
Email
Other Apps

List<DistributorAllot> distributorAllots=distributorAllotRepo.findAll(Sort.by(Sort.Direction.DESC,"id"));

Get link
Facebook
Twitter
Pinterest
Email
Other Apps

Comments

Springboot important annotation

Spring Boot Annotations Spring Boot’s annotations are key to getting up to speed with the framework. They allow you to direct the framework to do your bidding, taking control and overriding its defaults when needed. Annotations are quick, easy to use, and orders of magnitude faster than building the equivalent functionality yourself. You can learn more in Spring’s documentation. The PDF or web versions are essential reading if you plan on working with Spring Boot. Knowing how to use annotations can level up your game and help you get the most out of the framework. Listed below are several common annotations, some of them with sample code. Spring Boot works with Java , Kotlin , and Groovy. I’ll use Java for the examples in this article. Basic Setup @SpringBootApplication @Configuration @ComponentScan @EnableAutoConfiguration Request Responses @GetMapping @RequestMapping @RequestParam Component Types @Component @Service @Repository @Controller @RestController Testing @SpringBootT

image work in springboot

Bean file : @Lob @Column(length = Integer.MAX_VALUE) private byte[] images; public byte[] getImages() { return images; } public void setImages(byte[] images) { this.images = images; } save image controller : @PostMapping("/") public String saveHolidayPackage(@ModelAttribute CreateHolidayPackageOne createHolidayPackageOne, @RequestParam("image") MultipartFile file,HttpSession httpSession) throws IOException { createHolidayPackageOne.setImages(file.getBytes()); createHolidayPackageOneRepo.save(createHolidayPackageOne); return "Admin/CreateHolidayPackageDetails"; } retrieve image from database controller : @GetMapping("/images1") public void showimage1(@Param("id") long id,HttpServletResponse response,Optional<CreateHolidayPackageOne> holidayPackage) throws ServletException, IOException { holidayP

Spring Boot: Remove attribute from session using Thymeleaf

Spring Boot: get attribute from session using Thymeleaf "${session. VariableName }" Spring Boot: Remove attribute from session using Thymeleaf <th:block th:inline="text"> [[${#session.removeAttribute('variableName')}]]</th:block>

Powered by Blogger

sort by Descending &Ascending order

Comments

Post a Comment