在本地用idea连接虚拟机上的hbase集群的实现代码

<dependency>
	<groupid>org.apache.hbase</groupid>
	<artifactid>hbase-server</artifactid>
	<version>1.3.1</version>
</dependency>
<dependency>
	<groupid>org.apache.hbase</groupid>
	<artifactid>hbase-client</artifactid>
	<version>1.3.1</version>
</dependency>

package com.zyb.test;

import org.apache.hadoop.conf.configuration;
import org.apache.hadoop.hbase.hbaseconfiguration;
import org.apache.hadoop.hbase.tablename;
import org.apache.hadoop.hbase.client.admin;
import org.apache.hadoop.hbase.client.connection;
import org.apache.hadoop.hbase.client.connectionfactory;

import java.io.ioexception;

public class testdemo {


  public static connection connection=null;
  public static admin admin=null;
  static {
    try {
      //1、获取配置信息
      configuration configuration = hbaseconfiguration.create();
      configuration.set("hbase.rootdir", "hdfs://192.168.124.116:9000/hbase");
      configuration.set("hbase.zookeeper.quorum","master,slave1,slave2");
      //2、创建连接对象
      connection= connectionfactory.createconnection(configuration);
      //3、创建admin对象
      admin = connection.getadmin();
    } catch (ioexception e) {
      e.printstacktrace();
    }
  }

  //判断表是否存在
  public static boolean istableexiat(string tablename) throws ioexception {
    boolean exists = admin.tableexists(tablename.valueof(tablename));
    return exists;
  }

  public static void close(){
    if (admin!=null){
      try {
        admin.close();
      } catch (ioexception e) {
        e.printstacktrace();
      }
    }
    if (connection!=null){
      try {
        connection.close();
      } catch (ioexception e) {
        e.printstacktrace();
      }
    }
  }
  public static void main(string[] args) throws ioexception {
    system.out.println(istableexiat("student"));
    //关闭资源
    close();
  }
}