QCloudCOSXMLEndPoint *endpoint = [[QCloudCOSXMLEndPoint alloc] init];
endpoint.suffix = @"file.myqcloud.com";

let endpoint = QCloudCOSXMLEndPoint();
endpoint.suffix = "file.myqcloud.com";

QCloudCOSXMLEndPoint *endpoint = [[QCloudCOSXMLEndPoint alloc] initWithLiteralURL:[NSURL URLWithString:@"exampledomain.com"]];

let endpoint = QCloudCOSXMLEndPoint.init(literalURL: NSURL.init(string: "exampledomain.com") as URL?);

NSString *customDomain = @"exampledomain.com"; // 自定义加速域名
QCloudCOSXMLEndPoint *endpoint = [[QCloudCOSXMLEndPoint alloc] initWithLiteralURL:[NSURL URLWithString:customDomain]];

let endpoint = QCloudCOSXMLEndPoint.init(literalURL: NSURL.init(string: "exampledomain.com") as URL?);

QCloudCOSXMLEndPoint *endpoint = [[QCloudCOSXMLEndPoint alloc]init];
endpoint.suffix = @"cos.accelerate.myqcloud.com";

let endpoint = QCloudCOSXMLEndPoint();
endpoint.suffix = "cos.accelerate.myqcloud.com";