C#-注册表操作

using System; using System.Collections.Generic; using System.Text; using Microsoft.Win32; //对注册表操作 using System.Collections; //使用Arraylist using System.Security.Cryptography;//加密解密 using System.IO; //文件操作 using System.Runtime.InteropServices;//调用DLL DllImport using System.Management; //获取硬件信息 using System.Net; //获取IP地址是用到 using System.Drawing; //image using System.Net.NetworkInformation; //ping 用到 using System.Text.RegularExpressions; //正则 using System.Data; using System.Data.SqlClient; using Microsoft.VisualBasic; //简体转繁体时用到 using System.Web; //html UrlEncode//注册表操作public class GF_RegReadWrite{/// <summary>/// 读取路径为keypath，键名为keyname的注册表键值，缺省返回def/// </summary>/// <param name="rootkey"></param>/// <param name="keypath">路径</param>/// <param name="keyname">键名</param>/// <param name="rtn">默认为null</param>/// <returns></returns> static public bool GetRegVal(RegistryKey rootkey, string keypath, string keyname, out string rtn){rtn = "";try{RegistryKey key = rootkey.OpenSubKey(keypath);rtn = key.GetValue(keyname).ToString();key.Close();return true;}catch{return false;}}/// <summary>/// 设置路径为keypath，键名为keyname的注册表键值为keyval/// </summary>/// <param name="rootkey"></param>/// <param name="keypath"></param>/// <param name="keyname"></param>/// <param name="keyval"></param>/// <returns></returns>static public bool SetRegVal(RegistryKey rootkey, string keypath, string keyname, string keyval){try{RegistryKey key = rootkey.OpenSubKey(keypath, true);if (key == null)key = rootkey.CreateSubKey(keypath);key.SetValue(keyname, (object)keyval);key.Close();return true;}catch{return false;}}/// 创建路径为keypath的键private RegistryKey CreateRegKey(RegistryKey rootkey, string keypath){try{return rootkey.CreateSubKey(keypath);}catch{return null;}}/// 删除路径为keypath的子项private bool DelRegSubKey(RegistryKey rootkey, string keypath){try{rootkey.DeleteSubKey(keypath);return true;}catch{return false;}}/// 删除路径为keypath的子项及其附属子项private bool DelRegSubKeyTree(RegistryKey rootkey, string keypath){try{rootkey.DeleteSubKeyTree(keypath);return true;}catch{return false;}}/// 删除路径为keypath下键名为keyname的键值private bool DelRegKeyVal(RegistryKey rootkey, string keypath, string keyname){try{RegistryKey key = rootkey.OpenSubKey(keypath, true);key.DeleteValue(keyname);return true;}catch{return false;}}}

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