一、新建儲存空間

　　到七牛雲官網註冊一個賬號　　

 　　　新建一個儲存空間

 　　到個人中心獲取祕鑰

 二、新建Java專案

1、pom.xml配置

     <dependency>
        <groupId>commons-codec</groupId>
        <artifactId>commons-codec</artifactId>
        <version>1.10</
 
version>
    </dependency>

    <dependency>
        <groupId>com.qiniu</groupId>
        <artifactId>qiniu-java-sdk</artifactId>
        <version>[7.2.0, 7.2.99]</version>
    </dependency>                        

QiniuCloudUtil

package
 
 org.zyu.utils;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

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 com.qiniu.util.Base64;
import com.qiniu.util.StringMap;
import com.qiniu.util.UrlSafeBase64;

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;

public class QiniuCloudUtil {

    // 設定需要操作的賬號的AK和SK
    private static final String ACCESS_KEY = "";
    private static final String SECRET_KEY = "";

    // 要上傳的空間
    private static final String bucketname = "image";

    // 金鑰
    private static final Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY);
// 普通上傳
    public void upload(String filePath, String fileName) throws IOException {
        Configuration cfg = new Configuration(Zone.zone0()); // zong1() 代表華北地區
        UploadManager uploadManager = new UploadManager(cfg);

        Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY);
        String upToken = auth.uploadToken(bucketname);
        try {
            Response response = uploadManager.put(filePath, fileName, upToken);
            // 解析上傳成功的結果
            DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
            System.out.println(putRet.key);
            System.out.println(putRet.hash);
        } catch (QiniuException ex) {
            Response r = ex.response;
            System.err.println(r.toString());
            try {
                System.err.println(r.bodyString());
            } catch (QiniuException ex2) {
                // ignore
            }
        }
    }

    // base64方式上傳
    public void put64image(String filePath, String fileName) throws Exception {

        FileInputStream fis = null;
        int l = (int) (new File(filePath).length());
        byte[] src = new byte[l];
        fis = new FileInputStream(new File(filePath));
        fis.read(src);
        String file64 = Base64.encodeToString(src, 0);
        String url = "http://upload.qiniu.com/putb64/" + l + "/key/" + UrlSafeBase64.encodeToString(fileName);
        RequestBody rb = RequestBody.create(null, file64);
        Request request = new Request.Builder().url(url).addHeader("Content-Type", "application/octet-stream")
                .addHeader("Authorization", "UpToken " + getUpToken()).post(rb).build();

        System.out.println(request.headers());

        OkHttpClient client = new OkHttpClient();
        okhttp3.Response response = client.newCall(request).execute();

        System.out.println(response);
    }

    public String getUpToken() {
        return auth.uploadToken(bucketname, null, 3600, new StringMap().put("insertOnly", 1));
    }

}

package org.zyu.controller;


import org.zyu.utils.QiniuCloudUtil;


public class QiniuController {

    public static void main(String[] args) {

        QiniuCloudUtil qiniuUtil = new QiniuCloudUtil();

        try {
            qiniuUtil.put64image("C:\\Users\\Administrator\\Desktop\\share_img.png", "ces5.jpg");
            System.out.println("上傳成功");

        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }
    
}