hbase中filter查詢例子

http://blog.csdn.net/karen_wang/archive/2011/03/28/6284154.aspx 

1、需要的jar包：

commons-codec-1.4.jar

commons-logging-1.0.4.jar

hadoop-0.20.2-core.jar

hbase-0.20.6.jar

log4j-1.2.15.jar

zookeeper-3.2.2.jar

2、已有表結構：

1、表名：scores

2、列族：

course:art

course:math

grade:

   

3、scan 'scores'的內容：

ROW                          COLUMN+CELL                                                                      
 Jerry                       column=course:art, timestamp=1301294630194, value=80                             
 Jerry                       column=course:math, timestamp=1301294630132, value=100                           
 Jerry                       column=grade:, timestamp=1301294630073, value=2