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C#注冊表的讀,寫,刪除,查找

2008-09-25 07:47:54  編輯來源:互聯網  简体版  手機版  評論  字體: ||
 
  using System;

  using System.Collections;

  using System.Configuration;

  using System.Data;

  using System.Web;

  using System.Web.Security;

  using System.Web.UI;

  using System.Web.UI.HtmlControls;

  using System.Web.UI.WebControls;

  using System.Web.UI.WebControls.WebParts;

  using Microsoft.Win32;

  public partial class Register : System.Web.UI.Page

  {

   protected void Page_Load(object sender, EventArgs e)

   {

   Response.Write("這裏是讀取到的信息"+"<br/>");

   ReadRegedit();

   Response.Write("<br/>");

   Response.Write("這裏將要寫入信息swort/swort-test" + "<br/>");

   WriteRegedit();

   Response.Write("寫入結束" + "<br/>");

   Response.Write("查看存在與否" + "<br/>");

   ExistsRegedit();

   Response.Write("查看結束" + "<br/>");

   Response.Write("刪除" + "<br/>");

   DeleteRegedit();

   Response.Write("刪除結束" + "<br/>");

   Response.Write("查看存在與否" + "<br/>");

   ExistsRegedit();

   Response.Write("查看結束" + "<br/>");

   }

   /// <summary>

   /// 注冊表的讀取

   /// </summary>

   /// <returns></returns>

   public void ReadRegedit()

   {

   RegistryKey rk = Registry.CurrentUser;

   RegistryKey softWare = rk.OpenSubKey("Software");

   RegistryKey microsoft = softWare.OpenSubKey("Microsoft");

   RegistryKey windows = microsoft.OpenSubKey("Windows");

   RegistryKey current = windows.OpenSubKey("CurrentVersion");

   RegistryKey explorer = current.OpenSubKey("Explorer");

   RegistryKey shell = explorer.OpenSubKey(@"Shell Folders");

   foreach (string b in shell.GetValueNames())//這裏用shell.GetValueNames()不是shell.GetSubKeyNames()

   {

   Response.Write( b+" "+ shell.GetValue(b).ToString());

   Response.Write("<br/>");

  

   }

  

  

   }

   /// <summary>

   /// 注冊表的寫入

   /// </summary>

   /// <returns></returns>

   public bool WriteRegedit()

   {

   try

   {

   RegistryKey rk = Registry.CurrentUser;

   RegistryKey softWare = rk.OpenSubKey("Software");

   RegistryKey microsoft = softWare.OpenSubKey("Microsoft");

   RegistryKey windows = microsoft.OpenSubKey("Windows");

   RegistryKey current = windows.OpenSubKey("CurrentVersion");

   RegistryKey explorer = current.OpenSubKey("Explorer");

   RegistryKey shell = explorer.OpenSubKey(@"Shell Folders", true);//這裏必須加true就是得到寫入權限

   RegistryKey key = shell.CreateSubKey("swort");//創建swort目錄

   key.SetValue("swort", "test");

   //在swort目錄下建立寫入swort test

   Response.Write("寫入成功!!!!!!!!!");

   return true;

   }

   catch

   {

   return false;

   }

  

   }

   /// <summary>

   /// 注冊表的刪除

   /// </summary>

   /// <returns></returns>

   public bool DeleteRegedit()

   {

   try

   {

   RegistryKey rk = Registry.CurrentUser;

   RegistryKey softWare = rk.OpenSubKey("Software");

   RegistryKey microsoft = softWare.OpenSubKey("Microsoft");

   RegistryKey windows = microsoft.OpenSubKey("Windows");

   RegistryKey current = windows.OpenSubKey("CurrentVersion");

   RegistryKey explorer = current.OpenSubKey("Explorer");

   RegistryKey shell = explorer.OpenSubKey(@"Shell Folders",true);

   RegistryKey swort = shell.OpenSubKey("swort",true);//這裏必須加true就是得到寫入權限

   swort.DeleteValue("swort");//刪除swort的值 這個連鍵值一起刪除了 剩下一個

   shell.DeleteSubKey("swort",false);//刪除swort這個目錄 要刪除這個目錄 必須具有權限

  

   Response.Write("刪除成功!!!!!!!!!");

   return true;

   }

   catch

   {

   return false;

   }

   return true;

   }

   /// <summary>

   /// 查詢某個鍵值是否存在

   /// </summary>

   /// <returns></returns>

   public bool ExistsRegedit()

   {

   RegistryKey rk = Registry.CurrentUser;

   RegistryKey softWare = rk.OpenSubKey("Software");

   RegistryKey microsoft = softWare.OpenSubKey("Microsoft");

   RegistryKey windows = microsoft.OpenSubKey("Windows");

   RegistryKey current = windows.OpenSubKey("CurrentVersion");

   RegistryKey explorer = current.OpenSubKey("Explorer");

   RegistryKey shell = explorer.OpenSubKey(@"Shell Folders");

   if (shell.SubKeyCount != 0)

   {

   RegistryKey swort = shell.OpenSubKey("swort");

   foreach (string b in swort.GetValueNames())

   {

   if (b == "swort")

   {

   Response.Write("存在這個鍵!");

   return true;

   }

   }

   Response.Write("不存在這個鍵!");

   return false;

   }

   else

   { Response.Write("不存在這個鍵!");

   return false;

   }

   }

  }
 
using System; using System.Collections; using System.Configuration; using System.Data; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using Microsoft.Win32; public partial class Register : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Response.Write("這裏是讀取到的信息"+"<br/>"); ReadRegedit(); Response.Write("<br/>"); Response.Write("這裏將要寫入信息swort/swort-test" + "<br/>"); WriteRegedit(); Response.Write("寫入結束" + "<br/>"); Response.Write("查看存在與否" + "<br/>"); ExistsRegedit(); Response.Write("查看結束" + "<br/>"); Response.Write("刪除" + "<br/>"); DeleteRegedit(); Response.Write("刪除結束" + "<br/>"); Response.Write("查看存在與否" + "<br/>"); ExistsRegedit(); Response.Write("查看結束" + "<br/>"); } /// <summary> /// 注冊表的讀取 /// </summary> /// <returns></returns> public void ReadRegedit() { RegistryKey rk = Registry.CurrentUser; RegistryKey softWare = rk.OpenSubKey("Software"); RegistryKey microsoft = softWare.OpenSubKey("Microsoft"); RegistryKey windows = microsoft.OpenSubKey("Windows"); RegistryKey current = windows.OpenSubKey("CurrentVersion"); RegistryKey explorer = current.OpenSubKey("Explorer"); RegistryKey shell = explorer.OpenSubKey(@"Shell Folders"); foreach (string b in shell.GetValueNames())//這裏用shell.GetValueNames()不是shell.GetSubKeyNames() { Response.Write( b+" "+ shell.GetValue(b).ToString()); Response.Write("<br/>"); } } /// <summary> /// 注冊表的寫入 /// </summary> /// <returns></returns> public bool WriteRegedit() { try { RegistryKey rk = Registry.CurrentUser; RegistryKey softWare = rk.OpenSubKey("Software"); RegistryKey microsoft = softWare.OpenSubKey("Microsoft"); RegistryKey windows = microsoft.OpenSubKey("Windows"); RegistryKey current = windows.OpenSubKey("CurrentVersion"); RegistryKey explorer = current.OpenSubKey("Explorer"); RegistryKey shell = explorer.OpenSubKey(@"Shell Folders", true);//這裏必須加true就是得到寫入權限 RegistryKey key = shell.CreateSubKey("swort");//創建swort目錄 key.SetValue("swort", "test"); //在swort目錄下建立寫入swort test Response.Write("寫入成功!!!!!!!!!"); return true; } catch { return false; } } /// <summary> /// 注冊表的刪除 /// </summary> /// <returns></returns> public bool DeleteRegedit() { try { RegistryKey rk = Registry.CurrentUser; RegistryKey softWare = rk.OpenSubKey("Software"); RegistryKey microsoft = softWare.OpenSubKey("Microsoft"); RegistryKey windows = microsoft.OpenSubKey("Windows"); RegistryKey current = windows.OpenSubKey("CurrentVersion"); RegistryKey explorer = current.OpenSubKey("Explorer"); RegistryKey shell = explorer.OpenSubKey(@"Shell Folders",true); RegistryKey swort = shell.OpenSubKey("swort",true);//這裏必須加true就是得到寫入權限 swort.DeleteValue("swort");//刪除swort的值 這個連鍵值一起刪除了 剩下一個 shell.DeleteSubKey("swort",false);//刪除swort這個目錄 要刪除這個目錄 必須具有權限 Response.Write("刪除成功!!!!!!!!!"); return true; } catch { return false; } return true; } /// <summary> /// 查詢某個鍵值是否存在 /// </summary> /// <returns></returns> public bool ExistsRegedit() { RegistryKey rk = Registry.CurrentUser; RegistryKey softWare = rk.OpenSubKey("Software"); RegistryKey microsoft = softWare.OpenSubKey("Microsoft"); RegistryKey windows = microsoft.OpenSubKey("Windows"); RegistryKey current = windows.OpenSubKey("CurrentVersion"); RegistryKey explorer = current.OpenSubKey("Explorer"); RegistryKey shell = explorer.OpenSubKey(@"Shell Folders"); if (shell.SubKeyCount != 0) { RegistryKey swort = shell.OpenSubKey("swort"); foreach (string b in swort.GetValueNames()) { if (b == "swort") { Response.Write("存在這個鍵!"); return true; } } Response.Write("不存在這個鍵!"); return false; } else { Response.Write("不存在這個鍵!"); return false; } } }
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