NSURLErrorDomain，代码= -1100 [英] NSURLErrorDomain with code=-1100

问题描述

我试图从我的应用程序下载图片

I was trying to download a picture to my app from

请求失败，错误为NSURLErrorDomain，代码实际为-1100。网址应该是正确的，因为我在浏览器中检查了它。谁知道为什么？

The request failed with the error NSURLErrorDomain and the code is really -1100. The url should be correct since I checked it in the browser. Anyone knows why?

let userImageURL: String! = "http://i.imgur.com/QhCzQoR.jpg";
let url = NSURL(fileURLWithPath: userImageURL);
let request:NSURLRequest = NSURLRequest(URL: url!)
NSURLConnection.sendAsynchronousRequest(request, queue: NSOperationQueue.mainQueue(), completionHandler: { (response:NSURLResponse!, imageData:NSData!, error:NSError!) -> Void in
                let image = UIImage(data: imageData!);
 })

推荐答案

您遇到此问题的原因是因为您已经使用了

The reason you are getting this problem is because you have used

let url = NSURL(fileURLWithPath: userImageURL);

相反，你应该使用：

let url = NSURL(string: userImageUrl)

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