遍历文件下所有文件 

 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     else
10     {
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         else
16         {
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     }

 

posted @ 2014-07-29 16:06  xaf_dfg  阅读(241)  评论(0)    收藏  举报