Java七牛クラウドファイルアップロード(リモートサーバ)

        
            com.qiniu
            qiniu-java-sdk
            7.2.0
        

import com.education.ak1.utils.QiNiuUtil;
import com.qiniu.common.QiniuException;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.*;

import org.springframework.web.multipart.MultipartFile;


@RestController
@RequestMapping("/upload")
public class QiniuController {

    @PostMapping("/file")
    @ApiOperation(value = "       ", notes = "       ")
    public Object upload(@RequestParam(value = "file", required = false) MultipartFile file){
        Map map = new HashMap<>();
        try {
            InputStream is = file.getInputStream();
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            byte[] b = new byte[1024];
            int len = -1;
            while ((len = is.read(b)) != -1) {
                bos.write(b, 0, len);
            }

            byte[] uploadBytes = bos.toByteArray();

            String url = QiNiuUtil.upload(uploadBytes);
            map.put("code", 0);
            map.put("msg", "  !");
            map.put("data", url);
        }catch (QiniuException e){
            map.put("code", 4001);
            map.put("msg", "    !");
            map.put("data", "");
        }catch (IOException e){
            map.put("code", 4001);
            map.put("msg", "    !");
            map.put("data", "");
        }
        return map;
    }

}

import com.education.ak1.contant.QiNiuContant;
import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
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 java.util.UUID;

public class QiNiuUtil {

    public static String getUpToken() {
        Auth auth = Auth.create(QiNiuContant.AccessKey, QiNiuContant.SecretKey);
        String uptoken = auth.uploadToken(QiNiuContant.bucketName);
        return uptoken;
    }

    public static String upload(byte[] uploadBytes) throws QiniuException{

        String key = UUID.randomUUID().toString().replaceAll("-", "");

        Configuration cfg = new Configuration(Zone.zone2());//        
        UploadManager uploadManager = new UploadManager(cfg);

        String upToken = getUpToken();

        Response response = uploadManager.put(uploadBytes, key, upToken);
        //         
        DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);

        String urlPath = QiNiuContant.MediaUrl + putRet.key;

        return urlPath;
    }

}