parameters.setPreviewSize(size.width,size.height);//PictureSize设置为和预览大小最近的Camera.Size picSize=Collections.max(parameters.getSupportedPictureSizes(),newComparator<Camera.Size>() { @Overridepublicintcompare(Camera.Size lhs, Camera.Size rhs) {return(int) (Math.sqrt(Math.pow(size.width-rhs...