浅谈C#安装服务和卸载服务

这是一个C#安装服务和卸载服务的类，有兴趣可以看一下．

    using System;      using System.Runtime.InteropServices;      namespace EAE.MyServiceInstaller      {            class ServiceInstaller       {        #region Private Variables        private string _servicePath;        private string _serviceName;        private string _serviceDisplayName;        #endregion Private Variables        #region DLLImport        [DllImport("advapi32.dll")]        public static extern IntPtr OpenSCManager(string lpMachineName,string lpSCDB, int scParameter);        [DllImport("Advapi32.dll")]        public static extern IntPtr CreateService(IntPtr SC_HANDLE,string lpSvcName,string lpDisplayName,          int dwDesiredAccess,int dwServiceType,int dwStartType,int dwErrorControl,string lpPathName,          string lpLoadOrderGroup,int lpdwTagId,string lpDependencies,string lpServiceStartName,string lpPassword);        [DllImport("advapi32.dll")]        public static extern void CloseServiceHandle(IntPtr SCHANDLE);        [DllImport("advapi32.dll")]        public static extern int StartService(IntPtr SVHANDLE,int dwNumServiceArgs,string lpServiceArgVectors);        [DllImport("advapi32.dll",SetLastError=true)]        public static extern IntPtr OpenService(IntPtr SCHANDLE,string lpSvcName,int dwNumServiceArgs);        [DllImport("advapi32.dll")]        public static extern int DeleteService(IntPtr SVHANDLE);        [DllImport("kernel32.dll")]        public static extern int GetLastError();        #endregion DLLImport      //  ///       //  /// C#安装服务应用程序入口.      //  ///       //      //  [STAThread]      //  static void Main(string[] args)      //  {      //      //   string svcPath;      //   string svcName;      //   string svcDispName;      //   //C#安装服务程序的路径      //   svcPath = @"d:\service\EAEWS.exe";      //   svcDispName="myEAEWS";      //   svcName= "myEAEWS";      //   ServiceInstaller c = new ServiceInstaller();      //   c.InstallService(svcPath, svcName, svcDispName);      //   Console.Read();      //      //  }             ///         /// 安装和运行        ///         /// C#安装程序路径.        /// 服务名        /// 服务显示名称.        /// 服务安装是否成功.        public bool InstallService(string svcPath, string svcName, string svcDispName)        {         #region Constants declaration.         int SC_MANAGER_CREATE_SERVICE = 0x0002;         int SERVICE_WIN32_OWN_PROCESS = 0x00000010;         //int SERVICE_DEMAND_START = 0x00000003;         int SERVICE_ERROR_NORMAL = 0x00000001;         int STANDARD_RIGHTS_REQUIRED = 0xF0000;         int SERVICE_QUERY_CONFIG = 0x0001;         int SERVICE_CHANGE_CONFIG = 0x0002;         int SERVICE_QUERY_STATUS = 0x0004;         int SERVICE_ENUMERATE_DEPENDENTS = 0x0008;         int SERVICE_START =0x0010;         int SERVICE_STOP =0x0020;         int SERVICE_PAUSE_CONTINUE =0x0040;         int SERVICE_INTERROGATE =0x0080;         int SERVICE_USER_DEFINED_CONTROL =0x0100;         int SERVICE_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED |           SERVICE_QUERY_CONFIG |          SERVICE_CHANGE_CONFIG |          SERVICE_QUERY_STATUS |           SERVICE_ENUMERATE_DEPENDENTS |           SERVICE_START |           SERVICE_STOP |           SERVICE_PAUSE_CONTINUE |           SERVICE_INTERROGATE |           SERVICE_USER_DEFINED_CONTROL);         int SERVICE_AUTO_START = 0x00000002;         #endregion Constants declaration.         try        {          IntPtr sc_handle = OpenSCManager(null,null,SC_MANAGER_CREATE_SERVICE);          if (sc_handle.ToInt32() != 0)          {           IntPtr sv_handle = CreateService(sc_handle,svcName,svcDispName,SERVICE_ALL_ACCESS,SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START,SERVICE_ERROR_NORMAL,svcPath,null,0,null,null,null);           if(sv_handle.ToInt32() ==0)           {            CloseServiceHandle(sc_handle);            return false;           }           else          {            //试尝启动服务            int i = StartService(sv_handle,0,null);            if(i==0)            {                  return false;            }                 CloseServiceHandle(sc_handle);            return true;           }          }          else               return false;         }         catch(Exception e)         {          throw e;         }        }        ///         /// 反安装服务.        ///         /// 服务名.        public bool UnInstallService(string svcName)        {         int GENERIC_WRITE = 0x40000000;         IntPtr sc_hndl = OpenSCManager(null,null,GENERIC_WRITE);         if(sc_hndl.ToInt32() !=0)         {          int DELETE = 0x10000;          IntPtr svc_hndl = OpenService(sc_hndl,svcName,DELETE);          if(svc_hndl.ToInt32() !=0)          {            int i = DeleteService(svc_hndl);           if (i != 0)           {            CloseServiceHandle(sc_hndl);            return true;           }           else          {            CloseServiceHandle(sc_hndl);            return false;           }          }          else          return false;         }         else         return false;        }       }      }