// 學號排序用 string parse int 小->大
private static int StudentEntitySorterByStudentNumber(DAL.StudentEntity se1, DAL.StudentEntity se2)
{
int num1, num2;
int.TryParse(se1.StudentNumber, out num1);
int.TryParse(se2.StudentNumber, out num2);
return(num1.CompareTo(num2));
}
