Update Hadoop-MapReduce.md

2020-09-14 17:41:09 +08:00 · 2020-09-14 17:41:09 +08:00 · 5ac5ef099c
commit 5ac5ef099c
parent 1286af4758
1 changed files with 2 additions and 2 deletions
--- a/notes/Hadoop-MapReduce.md
+++ b/notes/Hadoop-MapReduce.md
@ -149,7 +149,7 @@ public class WordCountMapper extends Mapper<LongWritable, Text, Text, IntWritabl



-`WordCountMapper` 继承自 `Mappe` 类，这是一个泛型类，定义如下：
+`WordCountMapper` 继承自 `Mapper` 类，这是一个泛型类，定义如下：

 ```java
 WordCountMapper extends Mapper<LongWritable, Text, Text, IntWritable>