我正在Android中制作相机应用程序并使用以下函数来获取预览大小:privateSizegetOptimalPreviewSize(Listsizes,intw,inth){finaldoubleASPECT_TOLERANCE=0.1;doubletargetRatio=(double)w/h;if(sizes==null)returnnull;SizeoptimalSize=null;doubleminDiff=Double.MAX_VALUE;inttargetHeight=h;//Trytofindansizematchaspectratioandsizefor(Sizesi