mybatis添加分页拦截器后出现的取值问题 about book HOT 12 CLOSED

if(page.getAutoCount() == 0) {
                    queryArgs[0] = this.clone(ms, ms.getBoundSql(parameterObject), page);
                }

                Future listFuture1 = this.call(new Callable() {
                    public List call() throws Exception {
                        return (List)invocation.proceed();
                    }
                }, this.asyncCount);
                page.setResult((List)listFuture1.get());
                if(page.getAutoCount() == 0) {
                    Callable countTask = new Callable() {
                        public Object call() throws Exception {
                            Configuration configuration = ms.getConfiguration();
                            String countSql = PageLimitInterceptor.this.dialect.getCountSql(boundSql.getSql());
                            if(PageLimitInterceptor.logger.isDebugEnabled()) {
                                PageLimitInterceptor.logger.debug("生成count语句: " + countSql);
                            }

                            PreparedStatement countStmt = executor.getTransaction().getConnection().prepareStatement(countSql);
                            BoundSql countBS = PageLimitInterceptor.this.dialect.getBoundSql(configuration, countSql, boundSql);
                            PageLimitInterceptor.this.setParameters(countStmt, configuration, countBS, parameterObject);
                            ResultSet rs = countStmt.executeQuery();
                            long count = 0L;
                            if(rs.next()) {
                                count = rs.getLong(1);
                            }

                            rs.close();
                            countStmt.close();
                            return Long.valueOf(count);
                        }
                    };
                    Future countFuture = this.call(countTask, this.asyncCount);
                    page.setTotalCount(((Long)countFuture.get()).longValue());
                }

                return listFuture1.get();