utils

package com.example.demo.utils;

import com.alibaba.fastjson.JSONObject;

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.util.Auth;

import org.apache.log4j.LogManager;

import org.apache.log4j.Logger;

import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;

import java.util.UUID;

/**

 * @Author:lgl

 * @Description:

 * @Date:Create in 2018/3/9 .

 */

public class UploadImages {

    private static final Logger LOG = LogManager.getLogger("UploadArticle");

    public static final String ak = "***";

    public static final String sk = "***";

    public static final String bucket = "images"; //正式环境

    static Auth auth = Auth.create(ak, sk);

    /* 上传至 华东 */

    static Zone z = Zone.zone0();

    static Configuration c = new Configuration(z);

    // 创建上传对象

    static UploadManager uploadManager = new UploadManager(c);

    private static String QINIU_IMAGE_DOMAIN= "***";

    public static String getUpToken() {

        return auth.uploadToken(bucket);

    }

    public static String saveImage(MultipartFile file)throws IOException {

        String pic_type = file.getContentType();

        if (pic_type.equals("image/jpeg") || pic_type.equals("image/png") || pic_type.equals("image/bmp")

                || pic_type.equals("image/gif")) {

            try {

                String fileEnd = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));

                String fileName = UUID.randomUUID().toString().replaceAll("-", "") + fileEnd;

                //调用put方法上传

                Response res = uploadManager.put(file.getBytes(), fileName, getUpToken());

                //打印返回的信息

                if (res.isOK() && res.isJson()) {

                    return QINIU_IMAGE_DOMAIN + JSONObject.parseObject(res.bodyString()).get("key");

                } else {

                    LOG.error("七牛异常1:" + res.bodyString());

                    return null;

                }

            } catch (QiniuException e) {

                // 请求失败时打印的异常的信息

                Response r = e.response;

                System.out.println(r.toString());

                LOG.error("七牛异常2:" + e.getMessage());

                return null;

            }

        }else{

            return "非图片";

        }

        }

}

jar

<dependency>

			<groupId>com.qiniu</groupId>

			<artifactId>qiniu-java-sdk</artifactId>

			<version>[7.2.0, 7.2.99]</version>

		</dependency>

		<dependency>

			<groupId>com.alibaba</groupId>

			<artifactId>fastjson</artifactId>

			<version>1.2.17</version>

		</dependency>