8.3.7、文件上传 > Controller层

package com.wzy.oss.controller;
import com.wzy.commonutils.R;
import com.wzy.oss.service.OssService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
@RestController
@RequestMapping(value = "/eduoss/fileoss")
@CrossOrigin//跨域
public class OssController {
    @Autowired
    private OssService ossService;
    /*
     * @description 长传头像功能
     * @author WangZiyao
     * @date 2021/9/20 0020 15:35
     * @param [org.springframework.web.multipart.support.MultipartFilter]
     * @return com.wzy.commonutils.R
     */
    @PostMapping(value = "/uploadOssFile")
    public R uploadOssFile(MultipartFile file) {
        //MultipartFilter:获取上传文件，它是固定的类型。
        //上传头像，并返回上传到oss的头像的路径
        String url = ossService.uploadFileAvatar(file);
        return R.ok().data("url",url);
    }
}