问题描述
斜体文字使用QT QSetting类 ,设置读取编码为utf8,读取ini 文件ini文件的文件的编码设置为ASCII可以读到数据,但是中文乱码;ini文件的文件的编码设置为UTF-8可读不到到数据。这种情况有的文件有,有的没有;但是给第一行加上一个换行就可以读到数据,但是乱码问题还是不好解决。不知道有木有人遇到过,哪位大神知道这是什么原因啊,怎么解决啊!后面添加的测试用例:
include <QCoreApplication>include <QSettings>include <QTextCodec>include <QStringList>include <stdio.h>using namespace std;int main(int argc, char *argv[]){
QCoreApplication a(argc, argv);QString path;int s = -1;while(s != 0){ scanf('%d',&s); if(s == 1) { path = 'E:MyWorkTestTestINIdebugascii.ini'; } else if(s == 2) { path = 'E:MyWorkTestTestINIdebugutf-8_kg.ini'; } else if(s == 3) { path = 'E:MyWorkTestTestINIdebugutf-8_nokg.ini'; } else if(s == 4) { path = 'E:MyWorkTestTestINIdebugutf-8_hh.ini'; } QSettings set(path, QSettings::IniFormat); //set.setIniCodec(QTextCodec::codecForName('UTF-8')); //set.setIniCodec(QTextCodec::codecForName('GBK')); set.setIniCodec(QTextCodec::codecForName('GBK')); set.beginGroup('Event'); QStringList keys = set.allKeys(); QMap<QString,QString> theMap; theMap.clear(); printf('s = %d ,%s:n',s,path.toAscii().data()); for(int i = 0;i < keys.size();i++) {![图片描述][1]QString key = keys.at(i);QRegExp rx('[A-Fa-f0-9]+');if((key.isEmpty())||(!rx.exactMatch(key))||(key.size()!= 4)){ continue;}QString _nValue = QString(set.value(key).toString().toLatin1());printf('%s, %s n',key.toAscii().data(),_nValue.toAscii().data());theMap.insert(key,_nValue); } set.endGroup();}return a.exec();
}
问题解答
回答1:建议QString _nValue = QString(set.value(key).toString().toLatin1());
ini编码为UTF8时改为QString _nValue = QString::fromUtf8(set.value(key).toByteArray());
ini编码为ASCII时改为QString _nValue = QString::fromLatin1(set.value(key).toByteArray());
你试试