怎么利用c#修改services的Startup type
我們知道大部分的services的操作可以通過ServiceController來實現(xiàn),包括services的開啟,停止,暫停,還有獲取service的status。但是這里關(guān)于services的修改Startup type這點,貌似ServiceController不好做到,我們可以這樣來做:
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類,或者你也可以這樣:
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();
}
}
}
這段代碼使用的是ManagementObject類,里面輸出的ReturnValue是一個標志,如果值為0就是修改成功了。
這里需要注意的一點:C#必須以管理員的權(quán)限運行才能達到效果的,不然service的startmode修改是沒有效果的。
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