如果尝试获取字符串对象,则会在(Xcode6 BETA 6)上出错:
let jsonString : String = "[{\"name\":[\"Fred\",\"John\"],\"age\":21},{\"name\":\"Bob\",\"age\":35}]"
let myData:NSData? = jsonString.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: true)
var jsonResult:NSArray = NSJSONSerialization.JSONObjectWithData(myData!, options: NSJSONReadingOptions.MutableContainers, error: nil) as NSArray
println(jsonResult.objectAtIndex(0).objectForKey("name").objectAtIndex(0))
print 永远不会被调用,导致错误。任何人的想法?