Java-COM中间件 JACOB

fmms 12年前

JACOB一个Java-COM中间件.通过这个组件你可以在Java应用程序中调用COM组件和Win32程序库。JACOB可运行x86 和 x64 环境中支持32 bit 和 64 bit JVMs。

示例代码:

import com.ms.com.*;  import com.ms.activeX.*;    public class DispatchTest  {    public static void main(String[] args)    {      ActiveXComponent xl = new ActiveXComponent("Excel.Application");      Object xlo = xl.getObject();      try {        System.out.println("version="+xl.getProperty("Version"));        System.out.println("version="+Dispatch.get(xlo, "Version"));        xl.setProperty("Visible", new Variant(true));        Object workbooks = xl.getProperty("Workbooks").toDispatch();        Object workbook = Dispatch.get(workbooks,"Add").toDispatch();        Object sheet = Dispatch.get(workbook,"ActiveSheet").toDispatch();        Object a1 = Dispatch.invoke(sheet, "Range", Dispatch.Get,                                    new Object[] {"A1"},                                    new int[1]).toDispatch();        Object a2 = Dispatch.invoke(sheet, "Range", Dispatch.Get,                                    new Object[] {"A2"},                                    new int[1]).toDispatch();        Dispatch.put(a1, "Value", "123.456");        Dispatch.put(a2, "Formula", "=A1*2");        System.out.println("a1 from excel:"+Dispatch.get(a1, "Value"));        System.out.println("a2 from excel:"+Dispatch.get(a2, "Value"));        Variant f = new Variant(false);        Dispatch.call(workbook, "Close", f);      } catch (Exception e) {        e.printStackTrace();      } finally {        xl.invoke("Quit", new Variant[] {});      }    }  }

项目主页:http://www.open-open.com/lib/view/home/1335065932671