传送门
hadoop入门系列--hbase基础知识点
hadoop入门系列--从本地把数据导入Hbase
hadoop入门系列--用java代码实现创建hbase表
hadoop入门系列--使用hbase过滤器（一篇全掌握）
传送门

注意：这里的代码完全是由题主亲自验证过的。

1）用java代码实现在hbase建表

package hbase_put_scan;

import java.io.IOException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.NamespaceDescriptor;
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 org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
import org.apache.hadoop.hbase.filter.FilterList;
import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
import org.apache.hadoop.hbase.util.Bytes;
 

public class HbaseUtility {
    public static Configuration conf;
    public static Connection conn;
    
    /**
     * 类级别的初始化，只是在类加载的时候做一次 配置zookeeper的端口2181
     * 配置zookeeper的仲裁主机名centos，如果有多个机器，主机名间用冒号隔开 配置hbase master
     * 还有一种方式是new一个configuration对象，然后用addresource方法去添加xml配置文件 但是像这样显式的配置是会覆盖xml里的配置的
     */
    static {
        conf = HBaseConfiguration.create();
        conf.set("hbase.zookeeper.property", "2181");
        conf.set("hbasae.zookeeper.quorum", "centos");
        conf.set("hbase.master", "centos:60000");
        try {
            conn = ConnectionFactory.createConnection(conf);
        }catch(IOException e) {
            e.printStackTrace();
        }
    }
    
    public static void createable(String tablename,String... ColumnFamilys) throws IOException{
        Admin admin = conn.getAdmin();
        HTableDescriptor table = new HTableDescriptor(TableName.valueOf(tablename));
        for (String family : ColumnFamilys) {
            HColumnDescriptor columnFamily = new HColumnDescriptor(family);
            table.addFamily(columnFamily);
        }
        if (admin.tableExists(TableName.valueOf(tablename))) {
            System.out.println("Table Exists");
        }else {
            admin.createTable(table);
            System.out.println("Table Created");
            admin.close();
        }
    }
    
    public static void main(String[] args) throws IOException{

        createable("111","imformation");
    }
    
}