更改DNS(C#,.NET)不起作用
我想以编程方式更改网络配置。一切正常,只有DNS的IP不想更改,它保持为空 我使用下一个代码更改配置:更改DNS(C#,.NET)不起作用,c#,.net,dns,network-programming,C#,.net,Dns,Network Programming,我想以编程方式更改网络配置。一切正常,只有DNS的IP不想更改,它保持为空 我使用下一个代码更改配置: public void setDNS(string NIC, string DNS) { ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection objMOC = objMC.GetInstances();
public void setDNS(string NIC, string DNS)
{
ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection objMOC = objMC.GetInstances();
foreach (ManagementObject objMO in objMOC)
{
if ((bool)objMO["IPEnabled"])
{
// if you are using the System.Net.NetworkInformation.NetworkInterface you'll need to change this line to if (objMO["Caption"].ToString().Contains(NIC)) and pass in the Description property instead of the name
//if (objMO["Caption"].Equals(NIC))
if (objMO["Caption"].ToString().Contains(NIC))
{
try
{
ManagementBaseObject newDNS = objMO.GetMethodParameters("SetDNSServerSearchOrder");
newDNS["DNSServerSearchOrder"] = DNS.Split('.');
ManagementBaseObject setDNS = objMO.InvokeMethod("SetDNSServerSearchOrder", newDNS, null);
}
catch (Exception)
{
throw;
}
}
}
}
}
如果您只有一个DNS IP地址,则需要将该值分配为 newDNS[“DNSServerSearchOrder”]=新字符串[]{DNS} 如果您有两个DNS IP地址,并且它们之间用“;”分隔,您需要将该值指定为 newDNS[“DNSServerSearchOrder”]=DNS.Split(“;”)
输入值必须是字符串数组。IP地址由
'分隔。
,因此按'拆分。
(DNS.Split('.');
)对我来说看起来可疑。但我在DNS中有带“点”的数字拆分。我也尝试用逗号,但也没有成功。