???????????5??4???????????????????Android?????????Java?????????????????????????????????????μ?????????????????????????????????????????Dart??????Android??á?????????????????????????????????????????
????Dart??Chrome V8?????????????????????????????Dart??????????????Android?????????Dart????Android?????????Dart??δ??????“Android??Dart”???????????????????“Sky”??????Sky?????ο???????????????????Android???????????Sky????????????
????Sky???????????????????????????????????豸?????????????????????60FPS????????????Dart???????????120FPS??????????Android??????????????????60FPS??????????????????120FPS??60FPS?????????16?????????????????????????????????????????????
????Dart?????????????????????????????1.2???????????????μ?????????????ζ?????????????????????????????Sky?????????????120FPS??????????????????????Sky????ó?????(API)?????????????????????ζ??????????????????????????????????????????????
????Sky????????????????????????????Android??iOS??????κμ?????Dart?????????????????????????????????????????????????HTTP??????ζ????????????г????????????????????????????°汾??????????????????????????????У??????????????1??2????????????????????????????????????????????????????????????????
????????HTTP???????????ú?????????????????????????????Щ?????????HTTP?????????????????????????′????????????????“????”?????????????????????Android????????????Sky Framework?????????????Material DesignС??????????????????????????????????Ч??????????壬???Android?????????????????
?????????????????Sky????????Android?????????API??????????????????????????????????????????????????????????Sky?????????????????????Sky????????????Android??y??????????Sky???????????Щ??????????GitHub????????“?????????Sky??????????????????ζ????????????п???????????????????”