BNF:
url ::== "sms://" address_part
address_part ::== foreign_host_address | local_host_address
local_host_address ::== port_number_part
port_number_part ::== ":" digits
foreign_host_address ::== msisdn | msisdn port_number_part
msisdn ::== "+" digits | digits
digits ::== DIGIT | DIGIT digits
例子:
"sms://+19055551212"
"sms://+14165551212:5009"
"sms://:5009"
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GSM Cell Broadcast Adapter
接口: javax.wireless.messaging.MessageConnection ，扩展了Connection
BNF:
