解析config文件 练手代码

解析一个如下的CONFIG文件

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#config.txt #SHTTPD Web 服务器配置文件示例 #侦听端口 ListenPort  =   80 #最大并发访问客户端数目 MaxClient   =   8 #Web网页根目录 DocumentRoot    =   /home/www/ #CGI根目录 CGIRoot     =   /home/www/cgi-bin/ #默认访问文件名 DefaultFile =   index.html #客户端空闲链接超时时间 TimeOut     =   5

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#include <fstream> #include <string> #include <map> #include <iostream> #include <vector> #include <algorithm> #include <functional> #include <cctype> #include <locale>     class GetConfigInfo { public:     bool ReadFile(std::string fileName);   private:     std::map<std::string, std::string> configMap;     std::fstream fin_; };   bool GetConfigInfo::ReadFile(std::string fileName) {     fin_.open(fileName);     if (fin_.bad())         return false;     std::string readLine;     while (getline(fin_, readLine))  //逐行读取，直到结束     {         size_t i = readLine.find("#");         if (i != std::string::npos)             continue;         i = readLine.find_first_of(" \t");         while (i != std::string::npos)         {             readLine.erase(i,1);             i = readLine.find_first_of(" \t");         }         std::cout << readLine << std::endl;         i = readLine.find("=");         if (i == std::string::npos)             continue;         std::string s1 = readLine.substr(0,i);         std::string s2 = readLine.substr(i + 1, std::string::npos);         configMap.insert(std::pair<std::string, std::string>(s1, s2));     }       fin_.close();     return true; }     int main() {     GetConfigInfo gci;     gci.ReadFile("config.txt");     return 0; }