照这样，这个配置文件支持了旧的应用程序使用蓝牙就像是用串口链接，且不需要任何修改。
As such, the profile allows legacy applications to use Bluetooth as if it were a serial-port link, without requiring any modification.
照这样，这个配置文件支持了旧的应用程序使用蓝牙就像是用串口链接，且不需要任何修改。
As such, the profile allows legacy applications to use Bluetooth as if it were a serial-port link, without requiring any modification.
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