还是关于字符串的问题……

#include <windows.h>

#include "Wininet.h"

# pragma comment(lib, "Wininet.lib")



void    GetProxyOptions(TCHAR *tcProxyFullInfo,DWORD &dwBufLen)

{

	DWORD dwSize;

	InternetQueryOption(NULL,INTERNET_OPTION_PROXY ,NULL,&dwSize);

	dwBufLen = dwSize;



	if(!tcProxyFullInfo)

		return;



	LPVOID lpData = new TCHAR[dwSize];



	InternetQueryOption( NULL, 

		INTERNET_OPTION_PROXY ,

		lpData,&dwSize );



	wcscpy_s(tcProxyFullInfo,dwSize,((INTERNET_PROXY_INFO*)lpData)->lpszProxy);



	delete [] lpData;

}



int _tmain(int argc, _TCHAR* argv[])

{

	DWORD	dwBufLen = 0;

	GetProxyOptions(NULL,dwBufLen);



	TCHAR *tcTemp = new TCHAR[dwBufLen];// * sizeof(TCHAR));

	GetProxyOptions(tcTemp,dwBufLen);

	

	//printf("3 %s",tcTemp);  //此处显示正常---------------------------------1

	

	MessageBox(NULL,tcTemp,NULL,NULL);//messagebox 显示乱码-------------------2

	delete[] tcTemp;

	tcTemp = NULL;



	return 0;

}