结构化数据捕获库
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数据捕获是许多医疗保健应用的核心活动。借助结构化数据捕获 (SDC) 库，开发者可以使用 FHIR 调查问卷和 SDC 实现指南，更快速、更轻松地开发有助于促进高质量数据收集的应用。
它提供丰富的功能，包括：
- 用于在运行时生成表单字段和控件的默认界面 widget，采用 Material Design 构建而成。用户还可以定义自定义 widget 和样式。
- 支持高级表单行为，例如字段级验证、分页、本地化、跳过逻辑等。
- 能够使用 FHIRPath 表达式解读动态表单逻辑。
- 能够使用 FHIR 资源中的信息自动填充答案（填充），或从答案中提取信息到 FHIR 资源（提取）。
SDC 库使用入门：
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最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[],["The Structured Data Capture (SDC) Library helps developers create healthcare applications with high-quality data collection. It uses FHIR Questionnaires and the SDC Implementation Guide. Key features include generating UI form fields with Material Design, custom widget options, and supporting form behaviors like validation and skip logic. It leverages FHIRPath expressions for dynamic logic. It can populate forms from FHIR resources and extract data to FHIR resources. Developer resources include documentation and tutorials.\n"],null,["# Structured Data Capture Library\n\nData capture is a core activity for many healthcare applications. The\n*Structured Data Capture (SDC) Library* enables developers to use [FHIR\nQuestionnaires](https://hl7.org/fhir/questionnaire.html) and the [SDC Implementation Guide](https://build.fhir.org/ig/HL7/sdc/)\nto making it faster and easier to develop applications that promote high quality\ndata collection.\n\nIt provides a rich set of features including:\n\n- Default UI widgets for generating form fields and controls at runtime, built using Material Design. Users can also define custom widgets and styling.\n- Support for advanced form behaviors, such as field-level validation, pagination, localization, skip logic, and more.\n- The ability to interpret dynamic form logic using [FHIRPath expressions](https://build.fhir.org/ig/HL7/sdc/expressions.html).\n- The ability to automatically fill in answers using information in FHIR resources ([population](https://build.fhir.org/ig/HL7/sdc/populate.html)), or extract information to FHIR resources from answers ([extraction](https://build.fhir.org/ig/HL7/sdc/extraction.html)).\n\nGet started with the SDC Library:\n\n- [Developer documentation](https://google.github.io/android-fhir/use/SDCL/)\n- [Video tutorials and codelabs](/open-health-stack/learn)"]]
