@Test    public void testArrayHandler() throws Exception {        QueryRunner run = new QueryRunner(DataSourceUtils.getDataSource());        Scanner sc = new Scanner(System.in);        String page = sc.nextLine();        int pg = Integer.parseInt(page);        // 组成SQL语句        int pageSize = 10;        int start = (pg - 1) * pageSize;        int end = start + pageSize;        String sql = "";        DatabaseMetaData db = run.getDataSource().getConnection().getMetaData();        String dbName = db.getDatabaseProductName();        if (dbName.toLowerCase().equals("oracle")) {            // 以下是Oracle的            sql = "select * from (select rownum nm,id,name,pages from books) b where nm>" + start + " and nm<=" + end;        } else if (dbName.toLowerCase().equals("mysql")) {            // 以下是Mysql的            sql = "select * from books limit " + start + "," + pageSize;        }        // 执行查询        List