public static void main(String[] args) { ResultUtil util = new ResultUtil(); List list = util.getGradeDesc(); System.out.println("将留学生表按音序排序:"); for (int i = 0; i < list.size(); i++) { Abroad abrod = (Abroad) list.get(i); // 创建于学生成绩表对应的Grade对象 System.out.println( "编号为:" + abrod.getId() + " 名字为:" + abrod.getName() + " 姓为:" + abrod.getSurname() + " 国籍为:" + abrod.getNationality()); } }