QCloudCOSXMLUploadObjectRequest *request = [QCloudCOSXMLUploadObjectRequest new];
[request setCOSServerSideEncyption];

request.setCOSServerSideEncyption();

QCloudCOSXMLUploadObjectRequest *request = [QCloudCOSXMLUploadObjectRequest new];
NSString *customKey = @"123456qwertyuioplkjhgfdsazxcvbnm";
[request setCOSServerSideEncyptionWithCustomerKey:customKey];

let customKey = "123456qwertyuioplkjhgfdsazxcvbnm";
request.setCOSServerSideEncyptionWithCustomerKey(customKey);

QCloudCOSXMLUploadObjectRequest *request = [QCloudCOSXMLUploadObjectRequest new];
NSString *customKey = @"123456qwertyuioplkjhgfdsazxcvbnm";
NSString *arrJsonStr = @"{\\"key\\":\\"value\\"}";
[request setCOSServerSideEncyptionWithKMSCustomKey:customKey jsonStr:arrJsonStr];

let customKey = "123456qwertyuioplkjhgfdsazxcvbnm";
let arrJsonStr = "{\\"key\\":\\"value\\"}";
self.advancedRequest?.setCOSServerSideEncyptionWithKMSCustomKey(customKey, jsonStr: arrJsonStr);