1.4、 QString 转 QByteArray 转const char* QString strTom = "TOM"; QByteArray bstrtom = strTom.toUtf8(); const char* cTom = bstrtom.data(); qDebug()<<cTom; 1.5、QString 转QDateTime QString time = "1949-10-01 10:00:00"; QDateTime dtime = QDateTime::fromString(time,"yyyy...
1.5、QString 转QDateTime QString time = "1949-10-01 10:00:00"; QDateTime dtime = QDateTime::fromString(time,"yyyy-MM-dd hh:mm:ss"); qDebug()<<dtime; 1. 2. 3. 1.6、QDateTime 转QString QDateTime dtcurrent = QDateTime::currentDateTime(); QString strCurrent = dtcurrent.to...
qDebug()<<"tmp="<<tmp; //输出结果:tmp="250"; //QString转int int a = tmp.toInt(); qDebug()<<"a="<<a; //输出结果:a=250; //int转QString组包方式转 tmp = QString("%1").arg(123); qDebug()<<"tmp="<<tmp; //输出结果:tmp="123" //int转QString函数方式转 tmp = QSt...
QStringList 转化成 QString - 使用 join 函数 //2.2 、合成目标sgrd路径 QString _target = _getsgrd.join("/");
将QStringList成员中所有QString单无用"/"合并成一个QString。 10. 字符串与QString转换 (1)字符串转QString,这个过程通常是自动转换的。 1QString str1("hello"); 2QString str2 ="Hi"; (2)QString转字符串 1str ="hevake_lcj"; 2printf("User: %s\n", str.toAscii().data()); ...
QString转 QStringList 代码语言:javascript 复制 QString strtmp="apple:5.99;grape:12.5;orange:6.99";QStringList fruits=strtmp.split(";");qDebug()<<"\r\nfruits:"<<fruits;//fruits: ("apple:5.99", "grape:12.5", "orange:6.99")//for(int i=0;i<fruits.size();i++){QStringList fruit=...
tmp = QString("%1").arg(123);qDebug()<<"tmp="<<tmp;//输出结果:tmp="123"//int转QString函数⽅式转 tmp = QString::number(234);//char *转QString const char * buf = "hello, world";QString ss = buf;qDebug()<<"ss = "<< ss;//std::string转QString string s = "hello,...
QString & str, Qt::CaseSensitivity cs = Qt::CaseSensitive ) const QStringList filter ( const QString & str, Qt::CaseSensitivity cs = Qt::CaseSensitive ) const QStringList filter ( const QRegExp & rx ) constint indexOf ( const QRegExp & rx, int from = 0 ) const ...
Qstirng str=“123 456 789”；QStringList t_list =str.splite(" ");QList<QStringList> t_data;for(int i=0;i<t_list.size();i++){ t_data.append(t_list[i]);} qDebug()<<t_data;