Hibernate JDBC 批量插入

public void createRolePermissionBySql(final String roleId,final String[] permIds){   

           

        getHibernateTemplate().execute(new HibernateCallback() {   

            public Object doInHibernate(Session session)   

                    throws HibernateException, SQLException {   

                if(permIds==null||permIds.length==0)   

                          return null;   

                Connection conn=session.connection();   

                PreparedStatement ps=null;   

                String sql=" insert into base_role_permission (ROLE_PERM_ID,PERM_ID,ROLE_ID,CREATE_DATE)" +   

                           " values (?,?,?,?) ";   

                ps=conn.prepareStatement(sql);   

                if(log.isDebugEnabled())   

                       log.debug("batch add base_role_permission:"+sql);   

                UUIDHexGenerator uuidGenerator=null;   

                for(String permId:permIds){   

                    uuidGenerator=new UUIDHexGenerator();   

                    ps.setString(1,uuidGenerator.generate(null, null).toString());   

                    ps.setString(2,permId);   

                    ps.setString(3, roleId);   

                    ps.setDate(4, DateUtils.getJavaSqlDate());   

                    ps.addBatch();   

                }   

                int[] counts=ps.executeBatch();   

                ps.close();   

                session.flush();   

                session.close();   

                return null;   

            }   

        });   

    }