摘要： // run the jobJobConf conf = new JobConf(TermDedication.class);conf.setJobName("getPairs&countDF");FileSystem fs = FileSystem.get(conf);if (fs.exists(output)) {fs.delete(output, true);}conf.setInputFormat(TextInputFormat.class);conf.setOutputFormat(PDFOutputFormat.class);conf.setMapOut 阅读全文