问题是,当我使用FileOutputStream编写字符时,它是可读的。但是当我用DataOutputStream链接它时,所写的数据就变得不可读了。代码:FileOutputStream outFp = new FileOutputStream(newFile);outFp.close();
In the f
self.previewLayer)captureSession.startRunning()
dataOutput.videoSettings = [(kCVPixelBufferPixelFormatTypeKey as NSString):NSNumber(value:kCVPixelFormatType_32BGRA)] as [String : Any]