spring boot - Gary' Blog

Java Image base64 to Spring Boot MultipartFile

2024-01-18 2.1k base64, spring boot Leave a Comment

Java code: package com.awaimai; import cn.hutool.core.lang.Assert; import lombok.extern.slf4j.Slf4j; import org.apache.tika.mime.MimeTypeException; import org.apache.tika.mime.MimeTypes; import org.springframework.mock.web.MockMultipartFile; import org.springframework.web.multipart.MultipartFile; import java.ut…

Spring Boot + Thymeleaf form validation error not displaying

2022-11-28 1.4k spring boot, Thymeleaf Leave a Comment

Check these by these steps. Make sure BindingResult just follows up with the object variable @PostMapping("/save") public String save(@Valid Product product, BindingResult bindingResult, RedirectAttributes attributes) { // th:object = "${product}" } Here, it follows up producrt object. use @…

Hot reload Spring Boot Freemarker and Thymeleaf template on Idea IDE

2022-04-30 1.7k Freemarker, spring boot, Thymeleaf Leave a Comment

First of all, import Spring Boot devtools dependency to pom.xml <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <optional>true</optional> </dependency> Disable cache for template, if you use Freemarker templa…