Update Hadoop-MapReduce.md

JianSoL · Sep 14, 2020 · 5ac5ef0 · 5ac5ef0
1 parent 1286af4
commit 5ac5ef0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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>
@@ -384,4 +384,4 @@ job.setNumReduceTasks(WordCountDataUtils.WORD_LIST.size());
 
 
 
-<div align="center"> <img  src="https://gitee.com/heibaiying/BigData-Notes/raw/master/pictures/weixin-desc.png"/> </div>
+<div align="center"> <img  src="https://gitee.com/heibaiying/BigData-Notes/raw/master/pictures/weixin-desc.png"/> </div>