用java代码在创建hbase表时指定region的范围

package com.liveyc.common.utils;

import java.util.List;

import org.apache.hadoop.hbase.util.Bytes;
import com.liveyc.datarecover.utils.FileToHbase;
public class NewTable {
    public static void main(String[] args) throws Exception {
        createTable("20171201","20181201");
    }
    public static void createTable(String bDate,String eDate) throws Exception{
        List<String> dateList = FileToHbase.dateList(bDate, eDate);
        byte[][] regions = new byte[dateList.size()][];
        //根据时间段获取region，新建表
        for(String d : dateList){
            regions[dateList.indexOf(d)] = Bytes.toBytes(d); 
        }
        String[] family = {"Fileinfo","Archiveinfo"};
        String tableName = "view_store";
        HbaseUtils.creatTable(tableName,family ,regions);
    }
}

 /**
     * 创建表
     * @param tableName 表名
     * @param family 列族
     * @param regions region
     * @throws Exception
     */
    public static void creatTable(String tableName, String[] family,byte[][] regions)
            throws Exception {
        HBaseAdmin admin = new HBaseAdmin(conf);
        HTableDescriptor desc = new HTableDescriptor(tableName);
        for (int i = 0; i < family.length; i++) {
            desc.addFamily(new HColumnDescriptor(family[i]));
        }
        if (admin.tableExists(tableName)) {
            System.out.println("table Exists!");
            //System.exit(0);
        } else {
            if(regions != null){
                admin.createTable(desc,regions);
                System.out.println("create table Success!");
            }else{
                admin.createTable(desc);
                System.out.println("create table Success!");
            }
            
           
        }
    }