20、 MapReduce main接口设置和运行命令分别如下,请问MapReduce的输入文件为( )
Public void main(string[] args) { String[] otherArgs = new GeneriOptionsParser(conf, args).getRemainingArgs(); FileInputFormat.addInputPath(job,new Path(otherArgs [0])); FileOutputFormat.setOutputPath(job,new Path(otherArgs [1])); } 命令:hadoop jar WordCount.jar /user/hadoop/hdfs/test.txt /user/hadoop/hdfs/out
A、 WordCount.jar
B、 /user/hadoop
C、 /user/hadoop/hdfs/test.txt
D、 /user/hadoop/hdfs/out