七牛云图片存储---Java

一、新建存储空间

　　到七牛云官网注册一个账号　　

　　　新建一个存储空间

　　到个人中心获取秘钥

二、新建Java项目

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 {

    // 设置需要操作的账号的AK和SK
    private static final String ACCESS_KEY = "";
    private static final String SECRET_KEY = "";

    // 要上传的空间
    private static final String bucketname = "image";

    // 密钥
    private static final Auth auth = Auth.create(ACCESS_KEY, SECRET_KEY);
// 普通上传
    public void upload(String filePath, String fileName) throws IOException {
        Configuration cfg = new Configuration(Zone.zone0()); // zong1() 代表华北地区
        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);
            // 解析上传成功的结果
            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方式上传
    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("上传成功");

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

    }

}