qt 实现md5 算法加密

#include <QCryptographicHash>

#include <iostream>

#include <QApplication>

using namespace std;

int main(int argc, char *argv[])

{

    QCoreApplication a(argc, argv);

    QString md5;

    QString passWord="";

    QByteArray str;

    str = QCryptographicHash::hash(passWord.toLatin1(),QCryptographicHash::Md5 );

    md5.append(str.toHex());

    cout<<md5.toStdString()<<endl;

    return a.exec();

}