JdbcTemplate调用ORACLE存储过程

List<GridDataBean> gridDataBeans =(List<GridDataBean>) jdbcTemplate.execute(new CallableStatementCreator(){

    @Override
    public CallableStatement createCallableStatement(Connection connection) throws SQLException {
        String spSql = "{call "+sp+"(?,?,?)}";
        CallableStatement callableStatement = connection.prepareCall(spSql);
        callableStatement.setString(1,queryParam.getAccount());
        callableStatement.setString(2,queryParam.getCustomerMnemonic());
        callableStatement.registerOutParameter(3, OracleTypes.CURSOR);
        return callableStatement;
    }
}, new CallableStatementCallback(){

    @Override
    public Object doInCallableStatement(CallableStatement callableStatement) throws SQLException, DataAccessException {
        List<GridDataBean> gridDataBeans = new ArrayList<>();
        callableStatement.execute();
        ResultSet resultSet = (ResultSet) callableStatement.getObject(3);  --这个3是呼应上面的3输出数据的
        while(resultSet.next()){
            GridDataBean gridDataBean = new GridDataBean ()
            gridDataBeans.add(gridDataBean );

        }
        return gridDataBeans;
    }
});
return gridDataBeans;