GUID2stdstring

int GUID2stdstring(GUID guid,std::string& str,int type=0)

{

    std::stringstream ss;

   

    if(type==0)

    {

 

       int tmp;

       ss<<std::showbase<<std::hex<<std::internal<<setfill('0');  

      

       //memset(&guid,0,sizeof(guid));0输出不是0xffffffff..

       tmp=guid.Data1;

       if(tmp)

           ss<<std::setw(10)<<tmp;

       else

           ss<<"0x00000000";

 

       tmp=guid.Data2;

       tmp=0x20;

       if(tmp)

           ss<<","<<std::setw(6)<<tmp;

       else

           ss<<",0x0000";

 

       tmp=guid.Data3;

       if(tmp)

           ss<<","<<std::setw(6)<<tmp;

       else

           ss<<",0x0000";

 

 

       for(int i=0;i<sizeof(guid.Data4)/sizeof(guid.Data4[0]);++i)

       {

           tmp=guid.Data4[i];

 

           if(tmp)

              ss<<","<<std::setw(4)<<tmp;

           else

              ss<<",0x00";

       }

 

       str=ss.str();

      

      

    }

    return 0;

};