Hbase API 写入操作代码，基于hbase-client 1.0.3版本

    <dependency>
      <groupId>org.apache.hbase</groupId>
      <artifactId>hbase-client</artifactId>
      <version>1.0.3</version>
    </dependency>

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.BufferedMutator;
import org.apache.hadoop.hbase.client.BufferedMutatorParams;
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;
import java.io.IOException;

public class HbaseTest01 {
    public static void main(String[] args) throws IOException{
        TableName name = TableName.valueOf("testtable");
        Configuration conf = HBaseConfiguration.create();
        Connection connection = ConnectionFactory.createConnection(conf);
        Table table = connection.getTable(name);
        
        BufferedMutator mutator = connection.getBufferedMutator(name);
        
        for (int i = 0; i < 1000000; i++){
            
            String rowStr = "row"+i;
            String valStr = "val"+i;
            
            Put put = new Put(Bytes.toBytes(rowStr));
            put.addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("qual1"), Bytes.toBytes(valStr));
            
            mutator.mutate(put);
        }
        
        mutator.close();
        table.close();
        connection.close(); 
        System.out.println("done!");
    }
}