root@hadoop-senior hive-0.13.1]$ bin/hive -helpusage: hive -d, --define <key=value> Variable subsitution to apply to hive commands. e.g. -d A=B or --define A=B --database <databasename> Specify the database to use -e <quoted-query-str…
package com.file; import java.io.BufferedReader; import java.io.FileReader; import java.util.ArrayList; public class ResolvFile { public static String readFileContent(String filepath) { //1.读取每一行记录,保存到List中 ArrayList<String> records = new ArrayList&…