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