actfile.cs

data structure c 学校管理系统

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

namespace schoolManager
{
    class actFile
    {
        public static string readFile(string filePath)
        {
            if (!File.Exists(filePath))
            {
                System.Windows.Forms.MessageBox.Show("文件不存在!","错误");
                return "";
            }
            return File.ReadAllText(filePath,File.OpenText(filePath).CurrentEncoding);
        }
        public static bool readFile(string filePath,string info)
        {
            if (!File.Exists(filePath))
            {
                System.Windows.Forms.MessageBox.Show("文件不存在!", "错误");
                return false;
            }
            try
            {
                File.WriteAllText(filePath, info);
            }
            catch(Exception ex)
            {
                System.Windows.Forms.MessageBox.Show("由于"+ex.Message.ToString()+"写入文件出错!", "错误");
                return false;
            }
            return true;
        }
    }
}