1 _finddata_t file; 2  3     char* szFilePack="F:\\RTMFP\\measurement data\\ME4\\recursive2\\lossbyte\\*.txt"; 4     long lf; 5     if ((lf=_findfirst(szFilePack,&file))==-1)//==优先级较高所以要加括号，找到文件夹下面第一个符合的文件 6     { 7         cout<<"cannot find file"<<endl; 8     } 9     else10     {11         cout<<"1111 "<<file.name<<endl;12         ifstream infile("F:\\RTMFP\\measurement data\\ME4\\recursive2\\lossbyte\\"+string(file.name));13         if (infile==0)14             cout<<"infile open failed! "<<file.name<<endl;15         else16         {17             //cout<<"1111 "<<file.name<<endl;18             int lossb=0;19             string line,word;20             istringstream linestream;21             while(getline(infile,line))22             {23                 linestream=istringstream(line);24                 linestream>>word;25                 linestream>>word;26                 linestream>>word;27                 lossb+=atoi(word.c_str());28             }29             lossbytes[file.name]=lossb;30         //    cout<<_findnext(lf,&file)<<endl;31         32             while(_findnext(lf,&file)==0)33             {34                 cout<<"1111 "<<file.name<<endl;35                 //cin>>x;36                 int lossb=0;37                 string line,word;38                 ifstream infile("F:\\RTMFP\\measurement data\\ME4\\recursive2\\lossbyte\\"+string(file.name));39                 istringstream linestream;40                 while(getline(infile,line))41                 {42                     linestream=istringstream(line);43                     linestream>>word;44                     linestream>>word;45                     linestream>>word;46                     lossb+=atoi(word.c_str());47                 }48                 lossbytes[file.name]=lossb;49             }50         }51     }