大数据中写MapReduce程序时遇到错误Error: INFO - Job job_local1832672383_0001 failed with state FAILED due to: NA

写MapReduce程序时遇到错误Error: INFO – Job job_local1832672383_0001 failed with state FAILED due to: NA

错误原因：对象错误




应该使用Hadoop中的Text,




修改后即可正常运行