解決Wrong FS: hdfs://192.168.1.37:8020/user/tgm, expected: file:///

• 新增conf配置

Configuration conf = new Configuration();
conf.set("mapred.jop.tracker", "hdfs://192.168.1.37:8020");
conf.set("fs.default.name", "hdfs://192.168.1.37:8020");

解決Could not locate executable null\bin\winutils.exe問題

• 程式碼中新增

System.setProperty("hadoop.home.dir", "D:\\hadoop-2.6.5");