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docs: improve README #2

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3 changes: 2 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@


> 本文基于 Spark 3.1.2 版本 （最新的stable版本）
> 可能是全网第一篇中文 Spark 3.x Kafka数据源源码的博文了，基于源码可以自行实现多种数据源增强功能，比如KafkaCluster failover

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<version>3.1.2</version>
</dependency>


```

3.写一个main方法
Expand Down Expand Up @@ -745,6 +745,7 @@ Data Source interfaces in Spark 3.0.0
官方sample Java版
https://github.com/apache/spark/blob/72615bc551adaa238d15a8b43a8f99aaf741c30f/sql/core/src/test/java/test/org/apache/spark/sql/connector/JavaPartitionAwareDataSource.java
```
本仓库 `src/main/java/org/example` 下提供了 `CustomTableProvider` 等自定义微批数据源示例代码。
- Spark 输入输出源相关接口API V1 V2 多次迭代的原因是什么？
```
详细视频：- https://www.youtube.com/watch?v=9-eomYXVnvY&ab_channel=Databricks
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