Java 操作visio

int visCmdFilePrint = 1010;       
try {
            return Dispatch.call(oActiveX, "DoCmd", visCmdFilePrint).toInt();
boolean tVisible = true;
        ActiveXComponent visio = new ActiveXComponent("Visio.Application");
        visio.setProperty("Visible", new Variant(tVisible));
        Object documents = Dispatch.get(visio, "Documents").toDispatch();
        Object addon = Dispatch.get(visio, "Addons").toDispatch();
        Object orgWizAddon = Dispatch.call((Dispatch)addon, "ItemU", new Variant("OrgCWiz")).toDispatch();
        Object  activeDoc;
int pge = 1; //Specifies the document page to be displayed before saving document
            /*Move the current document to the first page before saving. This is done to ensure that this page is
             * always the first one displayed when the document is opened.*/
            activeDoc = Dispatch.get(visio, "ActiveDocument").toDispatch();
            Object activeDocPage = Dispatch.get((Dispatch)activeDoc, "Pages").toDispatch();           
            //Get the first page as a page object       
            Object gotoPage = Dispatch.invokev((Dispatch)activeDocPage, "Item", pge, new Variant [] {new Variant(pge)}, new int[1]).toDispatch();
            //Display the page name - just for debug purposes really
            Variant activePageName = Dispatch.get((Dispatch)gotoPage, "Name");
            System.out.println("Active page name is " + activePageName);
            //Get the active window (I don't know why, but this is how its done with VBA
            Object wnDow = Dispatch.get(visio, "ActiveWindow").toDispatch();
            //Move to the first page
            Dispatch.put((Dispatch)wnDow, "Page", gotoPage);