Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected

【Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected】

Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected

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找到接口org . Apache . Hadoop . MapReduce . job context,但需要类找到接口org . Apache . Hadoop . MapReduce . job context,对但需要类的介绍:环境:hadoop2.2,sqoop 1.44-2.0正在执行sqoop导入-连接JDBC:MySQL://192 . 168 . 1 . 107:3306/Digta \-u