stl遍历map

复制代码MapInfo* CGameConfig::getMapInfoById( int nId ) { for (map<int, MapInfo>::iterator it = m_mapMapInfo.begin(); it != m_mapMapInfo.end(); it++) { if (nId == it->first) { return &(it->second); } } CCLog("error: CGameConfig::getMapInfoById"); return NULL; }

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MapInfo* CGameConfig::getMapInfoById( int nId )
{
for (map<int, MapInfo>::iterator it = m_mapMapInfo.begin(); it != m_mapMapInfo.end(); it++)
{
if (nId == it->first)
{
return &(it->second);
}
}
CCLog("error: CGameConfig::getMapInfoById");
return NULL;
}