string轉QString

string -> QString

1 std::string strStd = "aaa"; 2 QString strQ = QString::fromLocal8Bit(strStd.c_str());

QString -> string

1 QString strQ("aaa"); 2 std::string strStd= strQ.toStdString(); 3 QTextCodec *code = QTextCodec::codecForName("GB18030"); 5  if (code) strStd= code->fromUnicode(strQ).data();