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//QString -> C++ string -> char * str.ToStdString().data(); //先轉換為C++的標準編碼//QString -> QByteArray QString buf = "123456"; QByteArray a = buf.toUtf8();//中文 a = buf.toLocal8Bit(); //轉換為本地編碼 //QByteArray -> char * char *b = a.data()//char * -> QString char *p = "123" QString c = QString(p);
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