【SpringBoot文件上传】

@Slf4j
@Controller
public class FormController {
	//th:href="@{/upload}
    @GetMapping("upload")
    public String form(){
        return "form/upload";
    }
    //th:action="@{/upload}
    @PostMapping("upload")
    public String upload(@RequestParam("email") String email,
                         @RequestParam("username") String username,
                         @RequestPart("headerImg")MultipartFile headerImg,
                         @RequestPart("photos") MultipartFile[] photos) throws IOException {
        log.info("上传的文件信息，email={}，username={},HeaderImg={},photos={}",
                email,username,headerImg.getSize(),photos.length);


        if (!headerImg.isEmpty()){
            String originalFilename = headerImg.getOriginalFilename();
            headerImg.transferTo(new File("D:\"+originalFilename));
        }
        return "dashboard";
    }
}

    

        邮箱
        
    
    

        用户名
        
    
    

        头像
        
    
    

        生活照
        
    
    

spring.servlet.multipart.max-file-size=30MB
spring.servlet.multipart.max-request-size=50MB