c++builder顯示PDF，該怎麽處理

C/C++ codeAcroPDF1->Visible = false;

AcroPDF1->LoadFile("C:\\test.pdf");

AcroPDF1->setShowToolbar(false);

AcroPDF1->setShowScrollbars(false);

AcroPDF1->setLayoutMode("SinglePage");

AcroPDF1->setPageMode("none");

AcroPDF1->setView("Fit");

AcroPDF1->gotoFirstPage();

AcroPDF1->Visible = true;