Document Automation Apis to enrich .NET and Java applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, redact, or classify documents of almost all the popular file formats....了为何失败会以 RuntimeError 抛出,而不是 API 所列的异常类型。 GroupDocs.Signature...GroupDocs.Signature for .NET 集成,以安全合规地对 PDF 文档进行签名。...