HBase 1.1.2 Java 客户端 api(hbase 1.0 增删改查，建表、删表等)

说明：
1.第一部分为代码
2.第二部分为工程pom文件

import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.hbase.*;import org.apache.hadoop.hbase.client.*;import org.apache.hadoop.hbase.util.Bytes;import java.io.IOException;/** * Created by xuemin on 15/9/28. */public class HBaseTest {    public static Configuration configuration;    public static Connection connection;    public static Admin admin;    public static void main(String[] args) throws IOException {        createTable("t2",new String[]{"cf1","cf2"});        insterRow("t2", "rw1", "cf1", "q1", "val1");        getData("t2", "rw1", "cf1", "q1");        scanData("t2", "rw1", "rw2");        deleRow("t2","rw1","cf1","q1");        deleteTable("t2");    }    //初始化链接    public static void init(){        configuration = HBaseConfiguration.create();        configuration.set("hbase.zookeeper.quorum","10.10.3.181,10.10.3.182,10.10.3.183");        configuration.set("hbase.zookeeper.property.clientPort","2181");        configuration.set("zookeeper.znode.parent","/hbase");        try {            connection = ConnectionFactory.createConnection(configuration);            admin = connection.getAdmin();        } catch (IOException e) {            e.printStackTrace();        }    }    //关闭连接    public static  void close(){        try {            if(null != admin)                admin.close();            if(null != connection)                connection.close();        } catch (IOException e) {            e.printStackTrace();        }    }    //建表    public static void createTable(String tableNmae,String[] cols) throws IOException {        init();        TableName tableName = TableName.valueOf(tableNmae);        if(admin.tableExists(tableName)){            System.out.println("talbe is exists!");        }else {            HTableDescriptor hTableDescriptor = new HTableDescriptor(tableName);            for(String col:cols){                HColumnDescriptor hColumnDescriptor = new HColumnDescriptor(col);                hTableDescriptor.addFamily(hColumnDescriptor);            }            admin.createTable(hTableDescriptor);        }        close();    }    //删表    public static void deleteTable(String tableName) throws IOException {        init();        TableName tn = TableName.valueOf(tableName);        if (admin.tableExists(tn)) {            admin.disableTable(tn);            admin.deleteTable(tn);        }        close();    }    //查看已有表    public static void listTables() throws IOException {        init();        HTableDescriptor hTableDescriptors[] = admin.listTables();        for(HTableDescriptor hTableDescriptor :hTableDescriptors){            System.out.println(hTableDescriptor.getNameAsString());        }        close();    }    //插入数据    public static void insterRow(String tableName,String rowkey,String colFamily,String col,String val) throws IOException {        init();        Table table = connection.getTable(TableName.valueOf(tableName));        Put put = new Put(Bytes.toBytes(rowkey));        put.addColumn(Bytes.toBytes(colFamily), Bytes.toBytes(col), Bytes.toBytes(val));        table.put(put);        //批量插入       /* List<Put> putList = new ArrayList<Put>();        puts.add(put);        table.put(putList);*/        table.close();        close();    }    //删除数据    public static void deleRow(String tableName,String rowkey,String colFamily,String col) throws IOException {        init();        Table table = connection.getTable(TableName.valueOf(tableName));        Delete delete = new Delete(Bytes.toBytes(rowkey));        //删除指定列族        //delete.addFamily(Bytes.toBytes(colFamily));        //删除指定列        //delete.addColumn(Bytes.toBytes(colFamily),Bytes.toBytes(col));        table.delete(delete);        //批量删除       /* List<Delete> deleteList = new ArrayList<Delete>();        deleteList.add(delete);        table.delete(deleteList);*/        table.close();        close();    }    //根据rowkey查找数据    public static void getData(String tableName,String rowkey,String colFamily,String col)throws  IOException{        init();        Table table = connection.getTable(TableName.valueOf(tableName));        Get get = new Get(Bytes.toBytes(rowkey));        //获取指定列族数据        //get.addFamily(Bytes.toBytes(colFamily));        //获取指定列数据        //get.addColumn(Bytes.toBytes(colFamily),Bytes.toBytes(col));        Result result = table.get(get);        showCell(result);        table.close();        close();    }    //格式化输出    public static void showCell(Result result){        Cell[] cells = result.rawCells();        for(Cell cell:cells){            System.out.println("RowName:"+new String(CellUtil.cloneRow(cell))+" ");            System.out.println("Timetamp:"+cell.getTimestamp()+" ");            System.out.println("column Family:"+new String(CellUtil.cloneFamily(cell))+" ");            System.out.println("row Name:"+new String(CellUtil.cloneQualifier(cell))+" ");            System.out.println("value:"+new String(CellUtil.cloneValue(cell))+" ");        }    }    //批量查找数据    public static void scanData(String tableName,String startRow,String stopRow)throws IOException{        init();        Table table = connection.getTable(TableName.valueOf(tableName));        Scan scan = new Scan();        //scan.setStartRow(Bytes.toBytes(startRow));        //scan.setStopRow(Bytes.toBytes(stopRow));        ResultScanner resultScanner = table.getScanner(scan);        for(Result result : resultScanner){            showCell(result);        }        table.close();        close();    }}

<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0"         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">    <modelVersion>4.0.0</modelVersion>    <groupId>td</groupId>    <artifactId>hbase_test</artifactId>    <version>1.0</version>    <properties>        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>       <!-- <hadoop.version>2.6.0-cdh5.4.5</hadoop.version>-->        <hbase.version>1.1.2</hbase.version>    </properties>    <dependencies>        <dependency>            <groupId>org.apache.hbase</groupId>            <artifactId>hbase-client</artifactId>            <version>${hbase.version}</version>        </dependency>    </dependencies></project>