/// 实现 Object 跨域访问配置的预请求 public void OptionObject() { //.cssg-snippet-body-start:[option-object] try { string bucket = "examplebucket-1250000000"; //存储桶,格式:BucketName-APPID string key = "exampleobject"; //对象键 string origin = "http://cloud.tencent.com"; string accessMthod = "PUT"; OptionObjectRequest request = new OptionObjectRequest(bucket, key, origin, accessMthod); //执行请求 OptionObjectResult result = cosXml.OptionObject(request); //请求成功 Console.WriteLine(result.GetResultInfo()); } catch (COSXML.CosException.CosClientException clientEx) { //请求失败 Console.WriteLine("CosClientException: " + clientEx); } catch (COSXML.CosException.CosServerException serverEx) { //请求失败 Console.WriteLine("CosServerException: " + serverEx.GetInfo()); } //.cssg-snippet-body-end }