void nanh()
{

   TFile *f = new TFile("run01.root");
   TTree *t1 = (TTree*)f->Get("AnalysisxTree"); 
   // t1->Print();
   t1->Show(1);
   UShort_t abc[16];
   t1->SetBranchAddress("NeEvent.PPAC[16]",abc);
   t1->GetEntry(1);
   cout<<abc[0]<<endl;
   
   f->Close();
   delete f;
}