我正在使用jfreesane编写一个简单的扫描应用程序和ApachePDFBox.这里是扫码:InetAddressaddress=InetAddress.getByName("192.168.0.17");SaneSessionsession=SaneSession.withRemoteSane(address);Listdevices=session.listDevices();SaneDevicedevice=devices.get(0);device.open();device.getOption("resolution").setIntegerValue(300);Buffe