测试字符串是否相等

#include <QCoreApplication>

#include <qtextstream.h>

#include <qstring.h>

#include <qdebug.h>

bool checkChar(QString str)

{

if(str.size() >1)

{

QChar tmp[1] = str[0];

int i = 1;

while (i < str.size())

{

if(tmp[0] == str[i])

{

tmp[0] = str[i];

++i;

}

else

{

return false;

}

}

return true;

}

else

{

return false;

}

}

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

{

QCoreApplication a(argc, argv);

QString str;

QTextStream stream(stdin);

while (1) {

str.clear();

stream>>str;

qDebug("%d", checkChar(str));

}

return a.exec();

}