我一直在尝试使用multipart表单数据networking3.0将图像上传到我的AWS服务器,但显然,我试图上传的每个图像都以失败模块结束。 代码写在objective-c中。 – (NSURLSessionUploadTask *)uploadImageTask:(NSMutableDictionary *)dictionary { NSString *s3BucketUrl = [dictionary objectForKey:@"s3BucketUrl"]; NSData *imageData = [dictionary objectForKey:@"imageData"]; NSString *contentType = [dictionary objectForKey:@"contentType"]; NSString *filename = [dictionary objectForKey:@"filename"]; NSMutableURLRequest *request = [[AFHTTPRequestSerializer serializer] multipartFormRequestWithMethod:@"POST" URLString:s3BucketUrl parameters:dictionary constructingBodyWithBlock:^(id<AFMultipartFormData> formData) { [formData appendPartWithFileData:imageData name:@"file" fileName:filename mimeType:contentType]; } error:nil]; AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]]; NSURLSessionUploadTask *uploadTask = […]