我的代码在 Xcode 6 中工作,但自从我得到 Xcode 7 后,我无法弄清楚如何解决这个问题。let jsonresult 行有一个错误,指出从这里抛出的错误未处理。代码如下:
func connectionDidFinishLoading(connection: NSURLConnection!) {
let jsonresult:NSDictionary = try NSJSONSerialization.JSONObjectWithData(self.bytes, options: NSJSONReadingOptions.MutableContainers) as! NSDictionary
print(jsonresult)
let number:Int = jsonresult["count"] as! Int
print(number)
numberElements = number
let results: NSDictionary = jsonresult["results"] as! NSDictionary
let collection1: NSArray = results["collection1"] as! NSArray
谢谢