对学生信息以成绩高到低排序

String stu[][]={ {"one","01","98"}, {"two","02","62"}, {"three","03","80"}, {"four","04","83"}, {"five","05","67"}, {"six","06","33"}, {"seven","07","62"}, {"eight","08","83"}, {"nine","09","98"}, {"ten","10&q uot;,"83"} }; new Student(stu).PX();