QT中HASH函数方法

#include "QCryptographicHash"

/*! 通过hash中的sha1加密方式加密 */
        QCryptographicHash Hash(QCryptographicHash::Sha1);
        QString word = ui->edit_word->text();
        Hash.addData(word.toLatin1().data());
        ui->edit_hash->setText(Hash.result().toHex().toUpper());
        /*! 通过hash中的md5加密方式加密 */
        QCryptographicHash MD5(QCryptographicHash::Md5);
        MD5.addData(word.toLatin1().data());
        ui->edit_md5->setText(MD5.result().toHex().toUpper());
        /*! 通过hash中的sha224加密方式加密 */
        QCryptographicHash SHA224(QCryptographicHash::Sha224);
        SHA224.addData(word.toLatin1().data());
        ui->edit_sha224->setText(SHA224.result().toHex().toUpper());
        /*! 通过hash中的sha256加密方式加密 */
        QCryptographicHash SHA256(QCryptographicHash::Sha256);
        SHA256.addData(word.toLatin1().data());
        ui->edit_sha256->setText(SHA256.result().toHex().toUpper());
        /*! 通过hash中的sha512加密方式加密 */
        QCryptographicHash SHA512(QCryptographicHash::Sha512);
        SHA512.addData(word.toLatin1().data());
        ui->edit_sha512->setText(SHA512.result().toHex().toUpper());