小编Bor*_*Cin的帖子

不能使用string类型的索引下标NSDictionary类型的值

    var url: NSURL = NSURL(string: urlPath)!

    var request: NSMutableURLRequest = NSMutableURLRequest(URL: url)
    request.setValue("Basic \(base64EncodedCredential)", forHTTPHeaderField: "Authorization")
    request.HTTPMethod = "GET"

    var dataVal: NSData =  NSURLConnection.sendSynchronousRequest(request, returningResponse: nil, error:nil)!

    var err: NSError
    println(dataVal)


    //var jsonResult : NSDictionary?
    var jsonResult  = NSJSONSerialization.JSONObjectWithData(dataVal, options: NSJSONReadingOptions.MutableContainers, error: nil) as? NSDictionary

    println("Synchronous  \(jsonResult)")
    jsonResult["records"] 
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这是错误发生的地方,我只想从我的一个值jsonResult,在控制台正确打印.

indexing subscript swift

16
推荐指数
1
解决办法
1万
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indexing ×1

subscript ×1

swift ×1