package com.example.chat.controller; import com.example.chat.service.HeadOss; import lombok.extern.slf4j.Slf4j; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import javax.annotation.Resource; import java.io.File; @Slf4j @CrossOrigin @RestController public class IndexController { @Resource HeadOss headOss; @RequestMapping("/chat/modifyHead") public void modifyHead(@RequestParam("file")MultipartFile file, @RequestParam("username") String username) { headOss.ModifyHead(username,file); } }