EXCELSIOR

1. Mapper.javapublic class Mapper { //을 의미 public class Context extends MapContext { public Context(Configuration conf, TaskAttemptID taskid, RecordReader reader, RecordWriter writer, OutputCommitter committer, StatusReporter reporter, InputSplit split) throws IOException, InterruptedException { super(conf, taskid, reader, writer, committer, reporter, split); } } /** * Called once at the beginni..