异常查看部分代码

try
{
........................
}
catch(_com_error &e)
{   
  CString strErrDescribe;
  strErrDescribe.Format("Exception thrown for classes generated by #import"
            "\tCode =%81x\n"
            "\tCode meaning =%s\n"
            "\tSource =%s\n"
            "\tDescription =%s\n",
            e.Error(),
            e.ErrorMessage(),
            (LPCTSTR)(e.Source()),
            (LPCTSTR)(e.Description()));
        TRACE("%s  %s\r\n", (LPCTSTR)e.Source(),(LPCSTR)e.Description());
       
        char sLog[1024]= {0};
        sprintf(sLog, "%s  %s %s",  e.ErrorMessage(),(LPCTSTR)e.Source(), (LPCSTR)e.Description());
............
}
catch(...)
{
.......
}