HiveJdbcClient的操作 【Hive】

import java.sql.*;

/**
 * Description:   HiveJdbcClient的操作
 * 修改默认的hiveserver2的启动端口：
 *      $HIVE_HOME/bin/hiveserver2 --hiveconf hive.server2.thrift.port=14000
 *      $HIVE_HOME/bin/beeline -u jdbc:hive2://localhost:14000 -n hadoop
 *                                                                上面的hadoop是指当前用户
 *
 * @Author: 留歌36
 * @Date: 2019/3/4 19:15
 */
public class HiveJdbcClientApp {
    private static String driverName = "org.apache.hive.jdbc.HiveDriver";

    public static void main(String[] args) throws SQLException {
        try {
            Class.forName(driverName);
        } catch (ClassNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            System.exit(1);
        }
        Connection con = DriverManager.getConnection("jdbc:hive2://192.168.1.102:14000/default", "hadoop", "");
        Statement stmt = con.createStatement();

        // show tables
        String sql = "select * from auto_hive_dept_nums";
        ResultSet res = stmt.executeQuery(sql);
        while (res.next()) {
            System.out.println(res.getString(1)+"   "+res.getString(2));
        }
    }
}