EHPDFHeadlessAppearanceError.Create
constructor Create(Failure: THPDFHeadlessAppearanceFailure; const Detail: string);用显式的类型化 Failure 值及其说明性 Message 构造诊断;调用方通常从 appearance 构建器收到该异常
constructor Create(Failure: THPDFHeadlessAppearanceFailure; const Detail: string);用显式的类型化 Failure 值及其说明性 Message 构造诊断;调用方通常从 appearance 构建器收到该异常