[QT] QString、QByteArray、Char、int轉換

每個程式都轉來轉去，轉的我暈頭轉向呀

[QByteArray->QString ]

QByteArray byte;
QString string(byte);

[char* -> QByteArray]
char* str;
QByteArray byte(str);

[char* -> QString]
char* str;
QString string(str);

[QByteArray -> char*]
QByteArray byte;
char* str = byte.data();

[QString -> QByteArray]
QString string;
QByteArray byte = string.toAscii();

[QString -> char* ]
QString string;
char* str = qPrintable(string);

[ int -> QString]

QString qStr = QString::number(iNumber);

引用:這'