分类方法三出错

public void testSort3()

{

List<String> studentList=new ArrayList<String>();

studentList.add(new Student(1 +"","小明"));//出错

studentList.add(new Student(2 +"","小红"));//出错

studentList.add(new Student(3 +"","小兰"));//出错

System.out.println("排序前");

for (String string : studentList) {

System.out.println("学生"+student.name);

}

Collections.sort(studentList);

}

报错了。。老师说的报错的没出错，