Qt532的QString输出各种编码的16进制数组（测试代码）

环境：Win7x64、Qt5.3.2 MSVC2010 OpenGL、vs2010

 

1、只测试了 4种：Utf8、Latin1、Local8Bit、unicode

2、测试代码：（这个是 "MainWindow.cpp"，文件的编码方式是 "UTF8 + BOM"）

#include "MainWindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}


        #include <QTextCodec>

        const char* JDP = "接地牌";
        QString g_JDP = QString::null;

        const char* KG_0 = "开关_0";
        const char* KG_1 = "#开关_1";
        const char* ZD_0 = "#闸刀_0";
        const char* ZD_1 = "#闸刀_1";
        const char* DD_0 = "#地刀_0";
        const char* DD_1 = "#地刀_1";

        const char* PB = "配变";
        const char* DLSRDQ_0 = "跌落式熔断器_0";
        const char* DLSRDQ_1 = "#跌落式熔断器_1";
        const char* TJX = "T接线";

        const char* TXLXMC = "图形类型名称";
        //const char* YZSJB = "有载三卷变";

        const char* UnitClassify_YZLJB = "有载两卷变";
        const char* UnitClassify_YZSJB = "有载三卷变";
        const char* UnitClassify_SCKG = "手车开关";
        const char* UnitClassify_TextRect = "文本框";

        // ***

        QString g_KG_0 = QString::null;
        QString g_KG_1 = QString::null;
        QString g_ZD_0 = QString::null;
        QString g_ZD_1 = QString::null;
        QString g_DD_0 = QString::null;
        QString g_DD_1 = QString::null;

        QString g_PB = QString::null;
        QString g_DLSRDQ_0 = QString::null;
        QString g_DLSRDQ_1 = QString::null;
        QString g_TJX = QString::null;

        QString g_TXLXMC = QString::null;
        //QString g_YZSJB = QString::null;


        QString g_UnitClassify_YZLJB = QString::null;
        QString g_UnitClassify_YZSJB = QString::null;
        QString g_UnitClassify_SCKG = QString::null;
        QString g_UnitClassify_TextRect = QString::null;



        const char* Test_Z01 = "Unicode编码的字符串(ZC: 双字节)";
        QString g_Test_Z01 = QString::null;



        void StringCHS_init()
        {
            QTextCodec *pCodec = QTextCodec::codecForName("GBK");

            g_JDP = pCodec->toUnicode(JDP);

            g_KG_0 = pCodec->toUnicode(KG_0);
            g_KG_1 = pCodec->toUnicode(KG_1);
            g_ZD_0 = pCodec->toUnicode(ZD_0);
            g_ZD_1 = pCodec->toUnicode(ZD_1);
            g_DD_0 = pCodec->toUnicode(DD_0);
            g_DD_1 = pCodec->toUnicode(DD_1);

            g_PB = pCodec->toUnicode(PB);
            g_DLSRDQ_0 = pCodec->toUnicode(DLSRDQ_0);
            g_DLSRDQ_1 = pCodec->toUnicode(DLSRDQ_1);
            g_TJX = pCodec->toUnicode(TJX);

            g_TXLXMC = pCodec->toUnicode(TXLXMC);
            //g_YZSJB = pCodec->toUnicode(YZSJB);

            g_UnitClassify_YZLJB = pCodec->toUnicode(UnitClassify_YZLJB);
            g_UnitClassify_YZSJB = pCodec->toUnicode(UnitClassify_YZSJB);
            g_UnitClassify_SCKG = pCodec->toUnicode(UnitClassify_SCKG);
            g_UnitClassify_TextRect = pCodec->toUnicode(UnitClassify_TextRect);



            g_Test_Z01 = pCodec->toUnicode(Test_Z01);
        }

#include <QDebug>

void MainWindow::on_pbtn2Utf8_clicked()
{
    StringCHS_init();
    QString strPrint("");

    QByteArray ba = g_Test_Z01.toUtf8();
    for (int i=0; i<ba.length(); i++)
    {
        char c = ba.at(i);
        strPrint += QString::number( ((int)c)&0xFF, 16 ) + " ";
    }
    qDebug() << "Utf8 :";
    qDebug() << strPrint;

    qDebug() << "";

    strPrint.clear();
    ba = g_Test_Z01.toLatin1();
    for (int i=0; i<ba.length(); i++)
    {
        char c = ba.at(i);
        strPrint += QString::number( ((int)c)&0xFF, 16 ) + " ";
    }
    qDebug() << "Latin1 :";
    qDebug() << strPrint;

    qDebug() << "";

    strPrint.clear();
    ba = g_Test_Z01.toLocal8Bit();
    for (int i=0; i<ba.length(); i++)
    {
        char c = ba.at(i);
        strPrint += QString::number( ((int)c)&0xFF, 16 ) + " ";
    }
    qDebug() << "Local8Bit :";
    qDebug() << strPrint;


        qDebug() << "";

        strPrint.clear();
        for (int i=0; i<g_Test_Z01.length(); i++)
        {
            QChar qc = g_Test_Z01.at(i);
            ushort us = qc.unicode();
            strPrint += QString::number( us, 16 ) + " ";
        }
        qDebug() << "unicode :";
        qDebug() << strPrint;
}

 

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