获取ini文件所有的Sections和Keys

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获取ini文件中所有的Sections和Keys，并以pair对的方式存入到vector中

 #include <iostream>

 #include <windows.h>

 #include <string>

 #include <vector>

 using namespace std;

 #define PATH "E:\\vc_code\\parse_ini\\cfg.ini"

 int main()

 {

     char buff[] = {};

     vector<string> vecSections;

     vector<string> vecKeys;

     vector<pair<string, string>> vecSectionKey;

     int num = GetPrivateProfileSectionNames(buff, , PATH);

     size_t startpos = ;

     for (size_t i = ; i < num; ++i)

     {

         if ('\0' == buff[i])

         {

             string tmp(buff + startpos, buff + i);

             startpos = i + ;

             vecSections.push_back(tmp);

         }

     }

     for (size_t i = ; i < vecSections.size(); ++i)

     {

         char buffkey[] = {};

         num = GetPrivateProfileSection(vecSections[i].c_str(), buffkey, , PATH);

         startpos = ;

         for (size_t j = ; j < num; ++j)

         {

             if ('\0' == buffkey[j])

             {

                 string tmp(buffkey + startpos, buffkey + j);

                 startpos = j + ;

                 size_t pos = tmp.find('=');

                 vecKeys.push_back(tmp.substr(, pos));

                 vecSectionKey.push_back(make_pair(vecSections[i], tmp.substr(, pos)));

             }

         }

     }

     return ;

 }