{
let httpResponse = response as! NSHTTPURLResponse
if httpResponse.statusCode == 200{
let jsonData = try! NSJSONSerialization.JSONObjectWithData(data!, options: .MutableContainers)
print(jsonData)
let dictPerson = jsonData as! Dictionary<String,String>
不能
as! Dictionary<String,String>
一定要
as! Dictionary<String,AnyObject>
为什么呢?