写日志

#include <fstream>
#include <sstream>
using namespace std; 



    // test 测试
    wstring strPath;
    strPath = _T("e:\\time.log");
    wfstream log;
    log.open(strPath.c_str(),ios::out|ios::app);
    wstringstream ss;
    ss << _T("RCWinMain begin:")<<::GetTickCount()<<endl;
    log.write(ss.str().c_str(),ss.str().length());
    log.close();