??????????82???????App
?????????2?????????????19? (?? ?????????????)??19?????,????????????82???App(?????)?
??????????????????????,??????????,?App???????????????????????????,??,?????????????????“??????????”????????82?????App(?)?
????????????,“????”?????????4???App??,?;“??”?????78??????App?????,???1???????????????????????,??????,?????????
??????,?,???????????,??(?) ???????:??????????????