使用现有值在HBase中向上插入

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
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 HBaseInsertExample {
    public static void main(String[] args) {
        try {
            // 创建HBase配置对象
            Configuration conf = HBaseConfiguration.create();
            conf.set("hbase.zookeeper.quorum", "zookeeper1:2181,zookeeper2:2181,zookeeper3:2181");

            // 创建HBase连接对象
            Connection connection = ConnectionFactory.createConnection(conf);

            // 获取HBase表对象
            Table table = connection.getTable(TableName.valueOf("your_table_name"));

            // 创建Put对象，指定行键
            Put put = new Put(Bytes.toBytes("your_row_key"));

            // 添加列族、列限定符和对应的值
            put.addColumn(Bytes.toBytes("your_column_family"), Bytes.toBytes("your_column_qualifier"), Bytes.toBytes("your_value"));

            // 执行插入操作
            table.put(put);

            // 关闭资源
            table.close();
            connection.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}