您学习了对于数据传输什么时候选择obex比rfcomm更合适。
You learned when it is best to choose OBEX over RFCOMM for data transfer.
特别需要指出的是，无线数据传输，现在比任何时候都做得好。
Wireless data connections, in particular, seem to be getting better all the time.
特别需要指出的是，无线数据传输，现在比任何时候都做得好。
Wireless data connections, in particular, seem to be getting better all the time.
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