int CRuntimePara::getInt(const string& strKey,int iDefault)
{
map<string,string>::const_iterator iter;
if ((iter = _mapParaValue.find(strKey)) != _mapParaValue.end())
return atoi((*iter).second.c_str());
else
return iDefault;
}
_mapParaValue.end()
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class CRuntimePara
{
...
private:
std::map<std::string,std::string> _mapParaValue;
};
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_mapParaValue.end()为map里的end的返回置为Returns an iterator referring to the past-the-end element in the map container.返回指向_mapParaValue容器尾元素之后位置的迭代器 若begin == end