如何将多个数组合并为一个具有交替值的数组?例如:vararr1=[1,2,3,4,5]vararr2=[a,b,c,d,e,f,g]vararr3=[aa,bb,cc,dd]到[1,a,aa,2,b,bb,3,c,cc,4,d,dd,5,e,f,g] 最佳答案 如果3个数组中的元素类型相同,则可以计算最大大小并使用flatMap合并它们。例如:vararr1=["1","2","3","4","5"]vararr2=["a","b","c","d","e","f","g"]vararr3=["aa","bb","cc","dd","
我正在使用以下代码录制音频文件。letaudioFilename=getDocumentsDirectory().appendingPathComponent("tt.mp4")letsettings=[AVFormatIDKey:Int(kAudioFormatMPEG4AAC),AVSampleRateKey:12000,AVNumberOfChannelsKey:1,AVEncoderAudioQualityKey:AVAudioQuality.high.rawValue]do{audioRecorder=tryAVAudioRecorder(url:audioFilename,
此代码以前有效,但经过多次解决后突然停止并返回错误401。Alamofire.request(WebServices.URLS().TabDataURL,method:.post,parameters:reqParams).validate().responseJSON{responseinletstatusCode=(response.response?.statusCode)//GetHTTPstatuscodeguardresponse.result.isSuccess,letvalue=response.result.valueelse{//FIXME:youneedtohan