c# 数据采集器读写程序

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.IO;

namespace CollectionEnginery
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        public static SqlConnection My_con;  //定义一个SqlConnection类型的公共变量My_con，用于判断数据库是否连接成功
        public static string M_str_sqlcon = “Data Source=.;Database=CollectionEnginery;User id=sa;PWD=“;
        StreamReader SReader;

        #region  建立数据库连接
        /// 

        /// 建立数据库连接.
        /// 

        /// 返回SqlConnection对象
        public sta

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       3747  2009-01-19 16:19  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\CollectionEnginery.csproj

     文件       5106  2009-01-21 09:50  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Form1.cs

     文件       4400  2010-08-18 17:51  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Form1.Designer.cs

     文件       5814  2009-01-20 09:55  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Form1.resx

     文件        499  2009-01-19 14:20  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Program.cs

     文件       1368  2009-01-19 14:20  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Properties\AssemblyInfo.cs

     文件       2886  2009-01-19 14:20  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Properties\Resources.Designer.cs

     文件       5612  2009-01-19 14:20  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Properties\Resources.resx

     文件       1103  2009-01-19 14:20  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Properties\Settings.Designer.cs

     文件        249  2009-01-19 14:20  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery\Properties\Settings.settings

     文件        944  2009-01-19 14:20  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery.sln

    ..A..H.     14336  2009-01-20 17:07  数据采集器读写\CollectionEnginery\Backup\CollectionEnginery.v12.suo

     文件        195  2009-01-19 23:33  数据采集器读写\CollectionEnginery\CollectionEnginery\bin\Debug\AddData.dat

     文件      11776  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\bin\Debug\CollectionEnginery.exe

     文件      32256  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\bin\Debug\CollectionEnginery.pdb

     文件      22704  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\bin\Debug\CollectionEnginery.vshost.exe

     文件        490  2017-03-19 05:00  数据采集器读写\CollectionEnginery\CollectionEnginery\bin\Debug\CollectionEnginery.vshost.exe.manifest

     文件       3937  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\CollectionEnginery.csproj

     文件    1048576  2010-08-18 17:51  数据采集器读写\CollectionEnginery\CollectionEnginery\database\CollectionEnginery_Data.MDF

     文件    1048576  2010-08-18 17:51  数据采集器读写\CollectionEnginery\CollectionEnginery\database\CollectionEnginery_Log.LDF

     文件       5106  2009-01-21 09:50  数据采集器读写\CollectionEnginery\CollectionEnginery\Form1.cs

     文件       4400  2010-08-18 17:51  数据采集器读写\CollectionEnginery\CollectionEnginery\Form1.Designer.cs

     文件       5814  2009-01-20 09:55  数据采集器读写\CollectionEnginery\CollectionEnginery\Form1.resx

     文件       2763  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\obj\Debug\CollectionEnginery.csproj.FileListAbsolute.txt

     文件        847  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\obj\Debug\CollectionEnginery.csproj.GenerateResource.Cache

     文件       1759  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\obj\Debug\CollectionEnginery.csprojResolveAssemblyReference.cache

     文件      11776  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\obj\Debug\CollectionEnginery.exe

     文件        180  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\obj\Debug\CollectionEnginery.Form1.resources

     文件      32256  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\obj\Debug\CollectionEnginery.pdb

     文件        180  2017-05-14 15:48  数据采集器读写\CollectionEnginery\CollectionEnginery\obj\Debug\CollectionEnginery.Properties.Resources.resources

............此处省略28个文件信息