七牛云之上传demo

曾经终败给现在 2022-10-02 15:55 211阅读 0赞

package com.zns.controller;
    
    import com.google.gson.Gson;
    import com.qiniu.common.Zone;
    import com.qiniu.http.Response;
    import com.qiniu.storage.Configuration;
    import com.qiniu.storage.UploadManager;
    import com.qiniu.storage.model.DefaultPutRet;
    import com.qiniu.util.Auth;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.ResponseBody;
    import org.springframework.web.multipart.MultipartFile;
    import java.io.FileInputStream;
    import java.util.UUID;
    
    @RequestMapping("/qiniu")
    @Controller
    public class QiNiuController {
        private String accessKey = "";
        private String secretKey = "";
        private String bucketName = "";
        private String fileDomain = "file.zns.com";
        private String fileDir = "/blog/article/thumbnail/";
    
        @RequestMapping("/upload")
        @ResponseBody
        public String upload(@RequestParam("file1") MultipartFile file) {
            if (file.isEmpty()) {
                return "请选择文件";
            }
            try {
                FileInputStream fileInputStream = (FileInputStream) file.getInputStream();
                // 构造一个带指定Zone对象的配置类
                Configuration cfg = new Configuration(Zone.zone0());
                // 其他参数参考类注释
                UploadManager uploadManager = new UploadManager(cfg);
                // 生成上传凭证，然后准备上传
                Auth auth = Auth.create(accessKey, secretKey);
                String upToken = auth.uploadToken(bucketName);
    
                String originalFilename = file.getOriginalFilename();
                String fileExtend = originalFilename.substring(originalFilename.lastIndexOf("."));
                //默认不指定key的情况下，以文件内容的hash值作为文件名
                String key = fileDir + UUID.randomUUID().toString().replace("-", "") + fileExtend;
                Response response = uploadManager.put(fileInputStream, key, upToken, null, null);
                // 解析上传成功的结果
                DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
                String returnPath = fileDomain + "/" + putRet.key;
                return returnPath;
            } catch (Exception e) {
                e.printStackTrace();
                return "上传失败";
            }
        }
    }

转载于:https://www.cnblogs.com/zengnansheng/p/10404768.html