hadoop读取hdfs文件：No such file or directory: `hdfs://localhost:9000/user/hadoop'

问题如图和题目所示，hadoop读取hdfs文件：No such file or directory: `hdfs://localhost:9000/user/hadoop'报错，原因是为啥啊：

可以考虑换个目录试一下 比如：hdfs dfs -put /usr/local/spark/README.MD /