commonclass.cs

中小学排课系统代码 用于算法研究

using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
namespace WinPaike
{
    public  class CommonClass
    {
       
        public  static  List<Course> GetCourseListFromDB(string filename)
        {
            List<Course> CourseList = new List<Course>();
            FileStream fs = new FileStream(filename, FileMode.Open);
            BinaryFormatter formatter = new BinaryFormatter();
            if (fs.Length > 0)
                CourseList = (List<Course>)formatter.Deserialize(fs);
            fs.Close();
            return CourseList;
        }
        public static List<ClassUnit> GetClassListFromDB(string filename)
        {
            List<ClassUnit> CourseList = new List<ClassUnit>();
            FileStream fs = new FileStream(filename, FileMode.Open);
            BinaryFormatter formatter = new BinaryFormatter();
            if (fs.Length > 0)
                CourseList = (List<ClassUnit>)formatter.Deserialize(fs);
            fs.Close();
            return CourseList;
        }
        public static List<CourseInClass> GetCourseInClassListFromDB(string filename)
        {
            List<CourseInClass> CourseInClassList = new List<CourseInClass>();
            FileStream fs = new FileStream(filename, FileMode.Open);
            BinaryFormatter formatter = new BinaryFormatter();
            if (fs.Length > 0)
                CourseInClassList = (List<CourseInClass>)formatter.Deserialize(fs);
            fs.Close();
            return CourseInClassList;
        }
    }
}