public interface ChartMaterialSource
| Modifier and Type | Method and Description |
|---|---|
String |
getMaterialName(String materialId)
获取素材原始名称(文件名),找不到则返回 null 或原 ID
|
InputStream |
getMaterialStream(String materialId)
获取素材内容流,由调用方负责关闭流
|
String getMaterialName(String materialId)
materialId - 素材原始idInputStream getMaterialStream(String materialId) throws IOException
materialId - 素材原始idIOException - IO异常Copyright © 2026. All rights reserved.