How to use managementobject
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Managementobject begins:
The main class we use is ManagementObjectSearcher, which is under the System.Management namespace.
Sometimes we can get some simple system information through Environment.
For example, Environment.MachineName; gets the computer name.
Environment.UserName; gets the operating system login user name.
However, this article mainly discusses ManagementObjectSearcher's access to computer hardware and operating system information.
Steps for managementobject usage:
Add reference: System.Management
Introduce the namespace: usingSystem.Management
Create a ManagementObjectSearcher object
AnagementObjectSearchersearcher=newManagementObjectSearcher ("select*from" + Key)
For the key, see the following key list:
Get the ManagementObjectCollection collection through searcher.Get ()
Traversing the ManagementObjectCollection collection to get ManagementObject
Get the desired attribute through managementObject [name] or ManagementObject.GetPropertyValue (name)
If you don't know what to write about the name here, you can traverse and print it:
Foreach (varpropertyinmanagementObject.Properties)
{
Console.WriteLine (property.Name+ ":" + property.Value)
}
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OK.
Example:
/ / get the CPU serial number
PublicstringGetCPUSerialNumber ()
{
Try
{
ManagementObjectSearchersearcher=newManagementObjectSearcher ("Select*FromWin32_Processor")
StringsCPUSerialNumber= ""
Foreach (ManagementObjectmoinsearcher.Get ())
{
SCPUSerialNumber=mo ["ProcessorId"] .ToString () .Trim ()
Break
}
ReturnsCPUSerialNumber
}
Catch
{
Return ""
}
}
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