批量上传非结构化数据到HBase

package com.huawei.hadoop.hbase.example;

import java.util.List;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.util.ArrayList;

import org.apache.commons.codec.binary.Base64;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.util.Bytes;

public class HBaseSample {
    
    private final static Log LOG = LogFactory.getLog(HBaseSample.class.getName());
    private TableName tableName = null;
    private static Configuration conf = null;
    private Connection conn = null;

    public HBaseSample(Configuration conf) throws IOException {
        this.conf = conf;
        this.tableName = TableName.valueOf("testtable");
        this.conn = ConnectionFactory.createConnection(conf);
    }

    public static String getImgStr(String imgFile) {
        // 将图片文件转化为字节数组字符串，并对其进行Base64编码处理

        InputStream in = null;
        byte[] data = null;
        // 读取图片字节数组
     &