Method GetStringValue

base/Config.cpp:67–80

}

std::string CConfig::GetStringValue(const std::string& key) {
    try {
        std::unique_lock<std::mutex> lock(_mutex);
        auto iter = _config_map.find(key);
        if (iter != _config_map.end()) {
            return iter->second;
        }
        return "";

    } catch (...) {
        LOG_ERROR("get config string value failed.");
        return "";
    }
}

double CConfig::GetDoubleValue(const std::string& key) {
    try {