how can i config the jdeveloper9.0.3 works with oracle8.1.6

[zb cong]

hello
i write a sqlj within the jdeveloper,i can deploy it to oracle9i successfully,but when i deploy it to oracle8.1.6,the following exception thrown:

errors : class mypackage1/EmpName
ORA-29521: referenced name oracle/jdbc/OracleResultSet could not be found
errors : class mypackage1/Sqlj1
ORA-29521: referenced name sqlj/runtime/ref/OraRTResultSet could not be found
ORA-29521: referenced name sqlj/runtime/ExecutionContext$OracleContext could not be found
ORA-29521: referenced name oracle/jdbc/OraclePreparedStatement could not be found
ORA-29521: referenced name oracle/jdbc/OracleResultSet could not be found
The following operations failed
class mypackage1/EmpName: resolution
class mypackage1/Sqlj1: resolution
#### Deployment incomplete. #### 2002-12-8 18:48:26
Invoking loadjava on connection 'ora816' with arguments:
-order -resolve -thin
errors : class mypackage1/EmpName
ORA-29521: referenced name oracle/jdbc/OracleResultSet could not be found
errors : class mypackage1/Sqlj1
ORA-29521: referenced name sqlj/runtime/ref/OraRTResultSet could not be found
ORA-29521: referenced name sqlj/runtime/ExecutionContext$OracleContext could not be found
ORA-29521: referenced name oracle/jdbc/OraclePreparedStatement could not be found
ORA-29521: referenced name oracle/jdbc/OracleResultSet could not be found
The following operations failed
class mypackage1/EmpName: resolution
class mypackage1/Sqlj1: resolution
why?and who can help me?