public void testSigntureQfz() {
      KGOfdHummer hummer = null;
            try {
                   //创建文档编辑实例
                  hummer = KGOfdHummer.createInstance("D:/ofd/test.ofd", null, "D:/ofd/1.ofd");
                   //获取证书数据
                  File cer = new File("D:/ofd/servercert.cer");
                   //获取签章服务器地址
                  String url = "http://171.34.78.70:8899/iSignatureServer/OfficeServer.jsp";
                   //签章对接签章服务器的印章类
                  OfdElectronicSeal4KG ofdElectronicSeal4KG = new OfdElectronicSeal4KG(url,"0672031308030317",null,0);
                   //从签章服务器获取印章通过加密机对文档进行
                  ofdElectronicSeal4KG.setInfomation(new SignatureInterByServer(ofdElectronicSeal4KG,cer,url));
                   //盖骑缝章
                  ofdElectronicSeal4KG.qfz(2,KGQfzModeEnum.ALLPAGE, 100);
                   //盖骑缝章，双侧对开
                  ofdElectronicSeal4KG.qfzBilateralOff(60);
                   //添加任务接口
                  hummer.addExecute(ofdElectronicSeal4KG);
                   //执行任务
                  hummer.doExecute();
            } catch (Exception e) {
                  e.printStackTrace();
            }
}