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")@Controllerpublic 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";        }    }}