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

 /// <summary>
/// 文件分片上传(断点续传)
/// </summary>
/// <param name="args"></param>
static void Main1(string[] args)
{
Mac mac = new Mac("6cFdejkPY4zWPHMlPMdKNE7SIaLX_Q9sMoAG1ahy", "BG5JU-fLMLE1DJtcgD5-hC8Dy4WNhoDjc5cWYi21");//(AccessKey, SecretKey);
// 上传文件名
string key = "";
// 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();
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());
}
/// <summary>
/// Form 表单上传
/// </summary>
/// <param name="args"></param>
static void Main2(string[] args)
{ Mac mac = new Mac("6cFdejkPY4zWPHMlPMdKNE7SIaLX_Q9sMoAG1ahy", "BG5JU-fLMLE1DJtcgD5-hC8Dy4WNhoDjc5cWYi21");//(AccessKey, SecretKey);
// 上传文件名
string key = "";
// 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();//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 = ;
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();
}
/// <summary>
/// Form 表单上传 自定义返回体
/// </summary>
/// <param name="args"></param>
static void Main5(string[] args)
{ Mac mac = new Mac("6cFdejkPY4zWPHMlPMdKNE7SIaLX_Q9sMoAG1ahy", "BG5JU-fLMLE1DJtcgD5-hC8Dy4WNhoDjc5cWYi21");//(AccessKey, SecretKey);
// 上传文件名
string key = "";
// 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();//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();
}
/// <summary>
/// 下载
/// </summary>
/// <param name="args"></param>
static void Main6(string[] args)
{
string domain = "http://p18x1qwno.bkt.clouddn.com";
string key = "";
string publicUrl = DownloadManager.CreatePublishUrl(domain, key);
Qiniu.Http.HttpResult res = DownloadManager.Download(publicUrl, "D:\\TestPic\\2.png");
Console.WriteLine(publicUrl);
Console.WriteLine("oko");
} /// <summary>
/// 批量删除图片
/// </summary>
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 = "";//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 //List<string> ops = new List<string>();
//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 = "";
// 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();//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());
}

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