计算文件中出现每个单词的频数 输入结果按照字母顺序进行排序 编写WordCount.java 包含Mapper类和Reducer类 编译WordCount.java javac -classpath 打包jar -cvf WordCount.jar classes/* 提交作业 hadoop jar WordCount.jar WordCount input output 相关文章: 2021-11-23 2021-10-09 2022-12-23 2022-12-23 2021-05-25 2021-09-01 2021-11-27