/// <summary>
/// 载入年级班主任
/// </summary>
public static void LoadGradeClassMaster()
{
_gradeClassMaster = new GradeClassMaster(ClassCount);
DataTable dt = StaticSQLiteHelper.GetGradeClassMaster();
foreach (DataRow row in dt.Rows)
{
_gradeClassMaster.Add(Convert.ToInt32(row[0]), Convert.ToInt32(row[1]));
}
}