### Question:
MapreduceTask { public void startMapreduce(String taskName) { log.info("开始mapreduce程序"); AbstractMapReduce mapReduce = new BasicMapReduce(); mapReduce.startMapReduce(taskName); }  void startMapreduce(String taskName);  }### Answer:
@Test public void startMapreduce(){ new MapreduceTask().startMapreduce("mmsnsarticle"); }