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當我指向一個API的子類時,我遇到了一些麻煩。如何在C++中爲子類創建指針?
這裏是什麼我試圖做原來的PASCAL代碼:
Adapter:=TJBluetoothAdapter.JavaClass.getDefaultAdapter;
remoteDevice:=Adapter.getRemoteDevice(stringtojstring(targetMACAddress));
sock:=remoteDevice.createRfcommSocketToServiceRecord(UID);
減少它的版本:
sock:=TJBluetoothAdapter.JavaClass.getDefaultAdapter.getRemoteDevice(stringtojstring(targetMACAddress)).createRfcommSocketToServiceRecord(UID);
這裏我有什麼,我已經嘗試過的事情:
_di_JBluetoothSocket* sock = new _di_JBluetoothSocket;
sock = &TJBluetoothAdapter::JavaClass->getDefaultAdapter()->getRemoteDevice(StringToJString(targetMACAddress))->createRfcommSocketToServiceRecord(uid);
和:
TJBluetoothAdapter::JavaClass->getDefaultAdapter()->getRemoteDevice(StringToJString(targetMACAddress))->createRfcommSocketToServiceRecord(uid)* sock;
和:
TJBluetoothAdapter* sock;
sock = TJBluetoothAdapter::JavaClass->getDefaultAdapter()->getRemoteDevice(StringToJString(targetMACAddress))->createRfcommSocketToServiceRecord(uid);
compilling時,不過,我總是得到錯誤,我應該怎麼辦? 從現在起,感謝您的建議。
你什麼錯誤?忽略這一點並不是很有幫助。 – tadman
這是哪一種語言?在C++語言中沒有':='操作符。也許BNF? –
正如我在問題中所說的,第一個和第二個片段最初是Pascal – mauroaraujo