public interface RecordReader extends Closeable
RecordReader
用来读取记录Modifier and Type | Method and Description |
---|---|
Record |
read()
读取一条记录
|
Record read() throws IOException
Record
对象, 读取完成返回nullIOException
- 读取过程发生异常, 发生异常后不可重试Copyright © 2023 Alibaba Cloud Computing. All rights reserved.