我们知道大部分的services的操作可以通过ServiceController来实现,包括services的开启,停止,暂停,还有获取service的status。但是这里关于services的修改Startup type这点,貌似ServiceController不好做到,我们可以这样来做:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Management;
namespace ServicesStartup
{
class Program
{
public enum StartupType
{
Automatic,
Disabled,
Manual
}
public static void SetStartupType(string serviceName, StartupType startupType)
{
string type = startupType.ToString();
try
{
ManagementPath mp = new ManagementPath(string.Format("Win32_Service.Name='{0}'", serviceName));
if (mp != null)
{
using (ManagementObject mo = new ManagementObject(mp))
{
object[] parameters = new object[1] { type };
mo.InvokeMethod("ChangeStartMode", parameters);
}
}
}
catch (ManagementException ex)
{
Console.WriteLine("An error occured while trying to searching the WMI method: " + ex.ToString());
}
}
static void Main(string[] args)
{
SetStartupType("gupdate", StartupType.Automatic);
Console.ReadKey();
}
}
}
上面使用了ManagementPath类,或者你也可以这样:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Management;
namespace ServicesStartup
{
class Program
{
static void Main(string[] args)
{
try
{
ManagementObject classInstance = new ManagementObject("root\\CIMV2",
"Win32_Service.Name='gupdate'", null);
// Obtain in-parameters for the method.
ManagementBaseObject inParams = classInstance.GetMethodParameters("ChangeStartMode");
// Add the input parameters.
inParams["StartMode"] = "Automatic";
// Execute the method and obtain the return values.
ManagementBaseObject outParams = classInstance.InvokeMethod("ChangeStartMode", inParams, null);
// List outParams
Console.WriteLine("Out parameters:");
Console.WriteLine("ReturnValue: " + outParams["ReturnValue"]);
}
catch (ManagementException err)
{
Console.WriteLine("An error occured while trying to execute the WMI emthod: " + err.ToString());
}
Console.ReadKey();
}
}
}
这段代码使用的是ManagementObject类,里面输出的ReturnValue是一个标志,如果值为0就是修改成功了。
这里需要注意的一点:C#必须以管理员的权限运行才能达到效果的,不然service的startmode修改是没有效果的。