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C#注册表的读,写,删除,查找

2008-09-25 07:47:54 编辑來源:互联网 国际版 评论
 
 
本文为【C#注册表的读,写,删除,查找】的汉字拼音对照版显示拼音
  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("zhelishiduqudaodexinxi"+"<br/>");

   ReadRegedit();

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

   Response.Write("zhelijiangyaoxieruxinxiswort/swort-test" + "<br/>");

   WriteRegedit();

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

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

   ExistsRegedit();

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

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

   DeleteRegedit();

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

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

   ExistsRegedit();

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

   }

   /// <summary>

   /// zhucebiaodeduqu

   /// </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())//zheliyongshell.GetValueNames()bushishell.GetSubKeyNames()

   {

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

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

  

   }

  

  

   }

   /// <summary>

   /// zhucebiaodexieru

   /// </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);//zhelibixujiatruejiushidedaoxieruquanxian

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

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

   //zaiswortmuluxiajianlixieruswort test

   Response.Write("xieruchenggong");

   return true;

   }

   catch

   {

   return false;

   }

  

   }

   /// <summary>

   /// zhucebiaodeshanchu

   /// </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);//zhelibixujiatruejiushidedaoxieruquanxian

   swort.DeleteValue("swort");//shanchuswortdezhi zhegelianjianzhiyiqishanchule shengxiayige

   shell.DeleteSubKey("swort",false);//shanchuswortzhegemulu yaoshanchuzhegemulu bixujuyouquanxian

  

   Response.Write("shanchuchenggong");

   return true;

   }

   catch

   {

   return false;

   }

   return true;

   }

   /// <summary>

   /// chaxunmougejianzhishifoucunzai

   /// </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("cunzaizhegejian");

   return true;

   }

   }

   Response.Write("bucunzaizhegejian");

   return false;

   }

   else

   { Response.Write("bucunzaizhegejian");

   return false;

   }

   }

  }原文
 
 
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("这里是读取到的信息"+"<br/>"); ReadRegedit(); Response.Write("<br/>"); Response.Write("这里将要写入信息swort/swort-test" + "<br/>"); WriteRegedit(); Response.Write("写入结束" + "<br/>"); Response.Write("查看存在与否" + "<br/>"); ExistsRegedit(); Response.Write("查看结束" + "<br/>"); Response.Write("删除" + "<br/>"); DeleteRegedit(); Response.Write("删除结束" + "<br/>"); Response.Write("查看存在与否" + "<br/>"); ExistsRegedit(); Response.Write("查看结束" + "<br/>"); } /// <summary> /// 注册表的读取 /// </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())//这里用shell.GetValueNames()不是shell.GetSubKeyNames() { Response.Write( b+" "+ shell.GetValue(b).ToString()); Response.Write("<br/>"); } } /// <summary> /// 注册表的写入 /// </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);//这里必须加true就是得到写入权限 RegistryKey key = shell.CreateSubKey("swort");//创建swort目录 key.SetValue("swort", "test"); //在swort目录下建立写入swort test Response.Write("写入成功!!!!!!!!!"); return true; } catch { return false; } } /// <summary> /// 注册表的删除 /// </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);//这里必须加true就是得到写入权限 swort.DeleteValue("swort");//删除swort的值 这个连键值一起删除了 剩下一个 shell.DeleteSubKey("swort",false);//删除swort这个目录 要删除这个目录 必须具有权限 Response.Write("删除成功!!!!!!!!!"); return true; } catch { return false; } return true; } /// <summary> /// 查询某个键值是否存在 /// </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("存在这个键!"); return true; } } Response.Write("不存在这个键!"); return false; } else { Response.Write("不存在这个键!"); return false; } } }
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