C++ 输出Cstring遇见的奇葩问题

 1 // webConteng.cpp : Defines the entry point for the console application.
 2 //
 3 
 4 #include "stdafx.h"
 5 #include <stdlib.h>
 6 #include <afxinet.h>
 7 #include <iostream>
 8 #include <fstream>
 9 using namespace std;
10 
11 int main(int argc, char* argv[])
12 {
13     printf("Hello World!\n");
14     /////////////////////////////////////////////
15     CInternetSession session("HttpClient");     
16     char * url = "http://www.baidu.com";  
17     CHttpFile *pfile = (CHttpFile *)session.OpenURL(url);     
18     
19     DWORD dwStatusCode;     
20     pfile->QueryInfoStatusCode(dwStatusCode);     
21     if(dwStatusCode == HTTP_STATUS_OK)     
22     {     
23         CString content;     
24         CString data;     
25         ofstream o_file;
26         o_file.open("11.txt");
27         while (pfile->ReadString(data))     
28         {     
29             content   += data + "\r\n";  
30             char* test=data.GetBuffer(data.GetLength());
31             o_file << test <<endl;
32         }
33         o_file.close();
34         content.TrimRight();     
35         printf(" %s\n ", content);  
36     }      
37     pfile->Close();     
38     delete pfile;     
39     session.Close();  
40     ////////////////////////////////////////////////////////
41     system("pause");
42     return 0;
43 }