API | Operation | Description |
Configuring a preflight request for cross-origin access | Sends a preflight request to check whether a real cross-origin access request can be sent |
// Bucket name in the format of BucketName-APPID (APPID is required), which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucketString bucket = "examplebucket-1250000000";String cosPath = "exampleobject"; // The location identifier of the object in the bucket, i.e., the object keyString origin = "https://cloud.tencent.com";String accessMethod = "PUT";OptionObjectRequest optionObjectRequest = new OptionObjectRequest(bucket,cosPath, origin,accessMethod);cosXmlService.optionObjectAsync(optionObjectRequest,new CosXmlResultListener() {@Overridepublic void onSuccess(CosXmlRequest cosXmlRequest, CosXmlResult result) {OptionObjectResult optionObjectResult = (OptionObjectResult) result;}// If you use the Kotlin language to call this, please note that the exception in the callback method is nullable; otherwise, the onFail method will not be called back, that is:// clientException is of type CosXmlClientException? and serviceException is of type CosXmlServiceException?@Overridepublic void onFail(CosXmlRequest cosXmlRequest,@Nullable CosXmlClientException clientException,@Nullable CosXmlServiceException serviceException) {if (clientException != null) {clientException.printStackTrace();} else {serviceException.printStackTrace();}}});
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