???????????????????????????????????????????????????????????????????????????????????????????????????????????校????????????????????????????????????????????????????????????????????????????????????
???????????????????????梅??????????????????????????????????????????Key??ID???????????????????????????谢???????????
????????????????????????校?????????????????????????纾珿oogle?????????IOS??Windows Phone7/8???????????????????????????些????????????????????????些?????????Google???????????????????些????????????????????????????????????????????????
???????????????????????????????????????????????????????????????????????????Android???????????
???????iOS?????????
????Apple?IOS??????????????????????????????Apple??????????????????????APNS??Apple Push Notification Service?????????????????????????????璞�??IPhone??IPad????????APNS??????????????????????璞�????????????????APNS?????????????????????????????????????????????Provider???胁?????????Provider??????????APNS??????APNS????????????????璞�????????????????Provider?????????Provider??????????APNS????????APNS???????????璞�????????????????1?????

????????????????????璞�??????????????校?????????????????????device token??????????APNS???????????贸??????????IOS???????????????????????????璞�?泄??device token??IOS??????devicetoken??????APNS??????device token?????APNS???????????械?IOS?璞�?????????????????????????????????????????????AppleStore????????????????????????????????????????APNS?????????贸????????devicetoken????贸????????devicetoken?????APNS??????????????????????????????????device token????????????????Provider????????????贸?????????????????APNS???????????????Provider??????????????????Provider??????????APNS??????????APNS???????????????贸?????????????????????????????????2?????????????????????????????????????????????????????????????

????????Windows Phone?????????
????????Window Phone?????????????IOS????????????????????????????????Cloud Service??????????璞�??ID?????Uri????Window Phone???????Push Client Service??PCS?????????????????????贸????????Push Client Service??????????Window Phone???????????瑁�??????????3????????????????
??????1??????贸??????Push Client Service???????Push Notification URI???????
??????2??????????Window Phone?璞�???????????????????Push Client Service???MPNS??Microsoft Push Notification Service ??????????????????Push Notification URI???????????贸????????????????????????
??????3??????贸????????Push Notification URI?????????????????????Cloud Service?????????
??????4???????????????????Cloud Service??????????MPNS?????MPNS??????????Push Client Service??????Push Client Service????????????贸?????????????