1.七牛云云存储图片，上传、下载。源代码地址:ssh (git@gitee.com:516877626/QiNiuYunUploadpicture.git) 、https(https://gitee.com/516877626/QiNiuYunUploadpicture.git)
七牛云sdk地址:https://developer.qiniu.com/kodo/sdk/1237/csharp
nuget中安装七牛云sdk， Install-Package Qiniu
////// 文件分片上传（断点续传） /// /// static void Main1(string[] args) { Mac mac = new Mac("6cFdejkPY4zWPHMlPMdKNE7SIaLX_Q9sMoAG1ahy", "BG5JU-fLMLE1DJtcgD5-hC8Dy4WNhoDjc5cWYi21");//(AccessKey, SecretKey); // 上传文件名 string key = "2"; // 本地文件路径 string filePath = "D:\\2.png"; // 存储空间名 string Bucket = "zszhousepicturebucket"; // 设置上传策略，详见：https://developer.qiniu.com/kodo/manual/1206/put-policy PutPolicy putPolicy = new PutPolicy(); putPolicy.Scope = Bucket + ":" + key; putPolicy.SetExpires(3600); string token = Auth.CreateUploadToken(mac, putPolicy.ToJsonString()); Config config = new Config(); // 设置上传区域 config.Zone = Zone.ZONE_CN_South; // 设置 http 或者 https 上传 config.UseHttps = true; config.UseCdnDomains = true; config.ChunkSize = ChunkUnit.U512K; ResumableUploader target = new ResumableUploader(config); PutExtra extra = new PutExtra(); //设置断点续传进度记录文件 extra.ResumeRecordFile = ResumeHelper.GetDefaultRecordKey(filePath, key); Console.WriteLine("record file:" + extra.ResumeRecordFile); extra.ResumeRecordFile = "test.progress"; HttpResult result = target.UploadFile(filePath, key, token, extra); Console.WriteLine("resume upload: " + result.ToString()); } ////// Form 表单上传 /// /// static void Main2(string[] args) { Mac mac = new Mac("6cFdejkPY4zWPHMlPMdKNE7SIaLX_Q9sMoAG1ahy", "BG5JU-fLMLE1DJtcgD5-hC8Dy4WNhoDjc5cWYi21");//(AccessKey, SecretKey); // 上传文件名 string key = "2"; // 本地文件路径 string filePath = "D:\\2.png"; // 存储空间名 string Bucket = "zszhousepicturebucket"; // 设置上传策略，详见：https://developer.qiniu.com/kodo/manual/1206/put-policy PutPolicy putPolicy = new PutPolicy(); putPolicy.Scope = Bucket; putPolicy.SetExpires(3600);//自定义凭证有效期（示例2小时，expires单位为秒，为上传凭证的有效时间） putPolicy.DeleteAfterDays = 1; string token = Auth.CreateUploadToken(mac, putPolicy.ToJsonString()); Config config = new Config { // 设置上传区域 Zone = Zone.ZONE_CN_South, // 设置 http 或者 https 上传 UseHttps = true, UseCdnDomains = true, ChunkSize = ChunkUnit.U512K }; // 表单上传 FormUploader target = new FormUploader(config); HttpResult result = target.UploadFile(filePath, key, token, null); Console.WriteLine("form upload result: " + result.ToString()); Console.Read(); } ////// Form 表单上传 自定义返回体 /// /// static void Main5(string[] args) { Mac mac = new Mac("6cFdejkPY4zWPHMlPMdKNE7SIaLX_Q9sMoAG1ahy", "BG5JU-fLMLE1DJtcgD5-hC8Dy4WNhoDjc5cWYi21");//(AccessKey, SecretKey); // 上传文件名 string key = "2"; // 本地文件路径 string filePath = "D:\\2.png"; // 存储空间名 string Bucket = "zszhousepicturebucket"; // 设置上传策略，详见：https://developer.qiniu.com/kodo/manual/1206/put-policy PutPolicy putPolicy = new PutPolicy(); putPolicy.SetExpires(3600);//自定义凭证有效期（示例2小时，expires单位为秒，为上传凭证的有效时间） putPolicy.Scope = Bucket; // putPolicy.CallbackUrl = "http://api.example.com/qiniu/upload/callback"; putPolicy.CallbackBody = "{\"key\":\"$(key)\",\"hash\":\"$(etag)\",\"fsiz\":$(fsize),\"bucket\":\"$(bucket)\",\"name\":\"$(x:name)\"}"; putPolicy.CallbackBodyType = "application/json"; var upToken = Auth.CreateUploadToken(mac, putPolicy.ToJsonString()); Console.WriteLine(upToken); //则文件上传到七牛之后，收到的回复内容如下：{"key":"qiniu.jpg","hash":"Ftgm-CkWePC9fzMBTRNmPMhGBcSV","bucket":"if-bc","fsize":39335,"name":"qiniu"} Config config = new Config { // 设置上传区域 Zone = Zone.ZONE_CN_South, // 设置 http 或者 https 上传 UseHttps = true, UseCdnDomains = true, ChunkSize = ChunkUnit.U512K }; // 表单上传 FormUploader target = new FormUploader(config); HttpResult result = target.UploadFile(filePath, key, upToken, null); Console.WriteLine("form upload result: " + result.ToString()); Console.Read(); } ////// 下载 /// /// static void Main6(string[] args) { string domain = "http://p18x1qwno.bkt.clouddn.com"; string key = "2"; string publicUrl = DownloadManager.CreatePublishUrl(domain, key); Qiniu.Http.HttpResult res = DownloadManager.Download(publicUrl, "D:\\TestPic\\2.png"); Console.WriteLine(publicUrl); Console.WriteLine("oko"); } ////// 批量删除图片 /// static void Main(string[] args) { // 设置存储区域 Config config = new Config { Zone = Zone.ZONE_CN_South }; Mac mac = new Mac("6cFdejkPY4zWPHMlPMdKNE7SIaLX_Q9sMoAG1ahy", "BG5JU-fLMLE1DJtcgD5-hC8Dy4WNhoDjc5cWYi21");//(AccessKey, SecretKey); BucketManager bucketManager = new BucketManager(mac, config); //单个的删除 // 空间名 string Bucket = "zszhousepicturebucket"; // 文件名 string Key = "2";//不用加后缀 HttpResult deleteRet = bucketManager.Delete(Bucket, Key); Console.WriteLine("delete error: " + deleteRet.ToString()); if (deleteRet.Code != (int)HttpCode.OK) { Console.WriteLine("delete error: " + deleteRet.ToString()); } //批量的删除 ////每个operations的数量不可以超过1000个，如果总数量超过1000，需要分批发送 //// 设置空间 //string Bucket = "zszhousepicturebucket"; //string[] keys = { "2" };//不用加后缀 //Listops = new List (); //foreach (string key in keys) //{ // string op = bucketManager.DeleteOp(Bucket, key); // ops.Add(op); //} //BatchResult ret = bucketManager.Batch(ops); //if (ret.Code / 100 != 2) //{ // Console.WriteLine("batch error: " + ret.ToString()); //} //foreach (BatchInfo info in ret.Result) //{ // if (info.Code == (int)HttpCode.OK) // { // Console.WriteLine("delete success"); // } // else // { // Console.WriteLine(info.Data.Error); // } //} Console.Read(); }
asp.net mvc中使用：
public ActionResult Index() { Mac mac = new Mac("6cFdejkPY4zWPHMlPMdKNE7SIaLX_Q9sMoAG1ahy", "BG5JU-fLMLE1DJtcgD5-hC8Dy4WNhoDjc5cWYi21");//(AccessKey, SecretKey); // 上传文件名 string key = "2"; // 本地文件路径 string filePath = "D:\\2.png"; // 存储空间名 string Bucket = "zszhousepicturebucket"; // 设置上传策略，详见：https://developer.qiniu.com/kodo/manual/1206/put-policy PutPolicy putPolicy = new PutPolicy(); putPolicy.SetExpires(3600);//自定义凭证有效期（示例2小时，expires单位为秒，为上传凭证的有效时间） putPolicy.Scope = Bucket; putPolicy.CallbackUrl = ""; putPolicy.CallbackBody = "{\"key\":\"$(key)\",\"hash\":\"$(etag)\",\"fsiz\":$(fsize),\"bucket\":\"$(bucket)\",\"name\":\"$(x:name)\"}"; putPolicy.CallbackBodyType = "application/json"; var upToken = Auth.CreateUploadToken(mac, putPolicy.ToJsonString()); //则文件上传到七牛之后，收到的回复内容如下：{"key":"qiniu.jpg","hash":"Ftgm-CkWePC9fzMBTRNmPMhGBcSV","bucket":"if-bc","fsize":39335,"name":"qiniu"} Config config = new Config { // 设置上传区域 Zone = Zone.ZONE_CN_South, // 设置 http 或者 https 上传 UseHttps = true, UseCdnDomains = true, ChunkSize = ChunkUnit.U512K }; // 表单上传 FormUploader target = new FormUploader(config); Qiniu.Http.HttpResult result = target.UploadFile(filePath, key, upToken, null); Console.WriteLine(result.ToString()); return Content("form upload result: " + result.ToString()); }