java操作hbase报错

今天又在尝试使用java操作hbase，然后，疯狂报错，只好来求助了
环境搭建虚拟机里面hadoop2.7.2+hbase0.98.20，使用hbase shell能正常使用
win7环境下用的myeclipse10.5
导入了hbase解压的jar，然后复制了java代码进来，运行的时候报错

-08-25 14:47:00,095 WARN [org.apache.hadoop.util.NativeCodeLoader] - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Exception in thread "main" java.io.IOException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.hbase.client.HConnectionManager.createConnection(HConnectionManager.java:465)
at org.apache.hadoop.hbase.client.HConnectionManager.createConnection(HConnectionManager.java:442)
at org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:323)
at org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:191)
at www.aboutyun.com.hbase.OperateTable.main(OperateTable.java:19)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.apache.hadoop.hbase.client.HConnectionManager.createConnection(HConnectionManager.java:463)
... 4 more
Caused by: java.lang.ExceptionInInitializerError
at org.apache.hadoop.hbase.ClusterId.parseFrom(ClusterId.java:64)
at org.apache.hadoop.hbase.zookeeper.ZKClusterId.readClusterIdZNode(ZKClusterId.java:69)
at org.apache.hadoop.hbase.client.ZooKeeperRegistry.getClusterId(ZooKeeperRegistry.java:83)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.retrieveClusterId(HConnectionManager.java:926)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:711)
... 9 more
Caused by: java.lang.RuntimeException: Failed to create local dir file:\usr\local\hbase\hbase-0.98.20-hadoop2\tmp\local\jars, DynamicClassLoader failed to init
at org.apache.hadoop.hbase.util.DynamicClassLoader.initTempDir(DynamicClassLoader.java:108)
at org.apache.hadoop.hbase.util.DynamicClassLoader.<init>(DynamicClassLoader.java:98)
at org.apache.hadoop.hbase.protobuf.ProtobufUtil.<clinit>(ProtobufUtil.java:221)
... 14 more

这个问题到底是为啥呢，我在win7下解压的也是hadoop2.7.2