Hbase之插入数据
/** * Created by similarface on 16/8/17. */ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.HBaseConfiguration; 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; import java.io.IOException; public class PutExample { public static void main(String[] args) throws IOException{ //创建必要的参数 Configuration conf = HBaseConfiguration.create(); //初始化客户端 Connection connection=ConnectionFactory.createConnection(conf); Table table=connection.getTable(TableName.valueOf("testtable")); //对指定的列创建put对象 Put put = new Put(Bytes.toBytes("row1")); put.addColumn(Bytes.toBytes("colfam1"),Bytes.toBytes("qual1"),Bytes.toBytes("val1")); put.addColumn(Bytes.toBytes("colfam1"),Bytes.toBytes("qual2"),Bytes.toBytes("val2")); table.put(put); //关闭表 table.close(); //关闭连接 connection.close(); } }