private void SignByPlatform(string documentId) { // 平台签署,带签名外观 string sealId = "2292201504040435826"; // 平台印章,在契约锁云平台维护 Stamper stamper = new Stamper(1, 0.5f, 0.5f); // 签名位置,根据坐标比确定位置 //Stamper stamper = new Stamper("公章:", 0, 0);// 签名位置,根据关键字定位 //remoteSignService.Sign(documentId);//无签名外观 signService.Sign(documentId, sealId, stamper); Console.WriteLine("平台签署成功!"); }