ini配置文件（smart.ini）格式：
[common]
workbench=c:\\work\\2.1
头文件：
#include <QString>
#include <QSettings>
示例代码：
QString sIniFilePath = m_sDir+"common\\config\\smart.ini";
QSettings *sIniSetting = new QSettings(sIniFilePath, QSettings::IniFormat);
sIniSetting->setIniCodec("UTF-8");
QString sWorkbenchPath = sIniSetting->value("common/workbench",QString("NULL")).toString();
