http://www.cnblogs.com/djlzxzy/archive/2010/08/26/1809532.html
最近學習過程中,想到提取系統硬件信息做一些驗證,故而對網上提到的利用.NET System.Management類獲取硬件信息做了進一步的學習、驗證。驗證是分別在4台電腦,XP SP3系統中進行,特將驗證過程記錄於此。
說明:
電腦1(聯想品牌電腦);
電腦2(HP品牌電腦);
電腦3(聯想品牌電腦);
電腦4(兼容機);
獲取CPU編號:
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ManagementClass mc = new ManagementClass("Win32_Processor"); ManagementObjectCollection moc = mc.GetInstances(); string strID = null ; foreach( ManagementObject mo in moc ) { strID = mo.Properties["ProcessorId"].Value.ToString(); break; } textBox1.Text += "CPU ID:" + strID; ManagementClass mc = new ManagementClass("Win32_Processor"); ManagementObjectCollection moc = mc.GetInstances(); string strID = null ; foreach( ManagementObject mo in moc ) { strID = mo.Properties["ProcessorId"].Value.ToString(); break; } textBox1.Text += "CPU ID:" + strID;
返回結果:
電腦1:CPU ID:BFEBFBFF00000F27
電腦2:CPU ID:BFEBFBFF00000F27
電腦3:CPU ID:BFEBFBFF00000F29
電腦4:CPU ID:BFEBFBFF00000F29
獲取主板編號:
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ManagementClass mc = new ManagementClass("Win32_BaseBoard"); ManagementObjectCollection moc = mc.GetInstances(); string strID = null ; foreach( ManagementObject mo in moc ) { strID = mo.Properties["SerialNumber"].Value.ToString(); break; } textBox1.Text += "主板 ID:" + strID; ManagementClass mc = new ManagementClass("Win32_BaseBoard"); ManagementObjectCollection moc = mc.GetInstances(); string strID = null ; foreach( ManagementObject mo in moc ) { strID = mo.Properties["SerialNumber"].Value.ToString(); break; } textBox1.Text += "主板 ID:" + strID;
返回結果:
電腦1:主板 ID:
電腦2:主板 ID:CN24401483
電腦3:主板 ID:AZF241001101
電腦4:主板 ID:
獲取硬盤編號:
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ManagementClass mc = new ManagementClass("Win32_PhysicalMedia"); //網上有提到,用Win32_DiskDrive,但是用Win32_DiskDrive獲得的硬盤信息中並不包含SerialNumber屬性。 ManagementObjectCollection moc = mc.GetInstances(); string strID = null ; foreach( ManagementObject mo in moc ) { strID = mo.Properties["SerialNumber"].Value.ToString(); break; } textBox1.Text += "硬盤 ID:" + strID; ManagementClass mc = new ManagementClass("Win32_PhysicalMedia"); //網上有提到,用Win32_DiskDrive,但是用Win32_DiskDrive獲得的硬盤信息中並不包含SerialNumber屬性。 ManagementObjectCollection moc = mc.GetInstances(); string strID = null ; foreach( ManagementObject mo in moc ) { strID = mo.Properties["SerialNumber"].Value.ToString(); break; } textBox1.Text += "硬盤 ID:" + strID;
返回結果:
電腦1:硬盤 ID:4833395344463658202020202020202020202020
電腦2:硬盤 ID:WD-WMAJD1092385
電腦3:硬盤 ID:4a353756354d5939202020202020202020202020
電腦4:硬盤 ID:0637J2FW508014
獲取BIOS編號:
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ManagementClass mc = new ManagementClass("Win32_BIOS"); ManagementObjectCollection moc = mc.GetInstances(); string strID = null ; foreach( ManagementObject mo in moc ) { strID = mo.Properties["SerialNumber"].Value.ToString(); break; } textBox1.Text += "BIOS ID:" + strID; ManagementClass mc = new ManagementClass("Win32_BIOS"); ManagementObjectCollection moc = mc.GetInstances(); string strID = null ; foreach( ManagementObject mo in moc ) { strID = mo.Properties["SerialNumber"].Value.ToString(); break; } textBox1.Text += "BIOS ID:" + strID;
返回結果:
電腦1:BIOS ID:
電腦2:BIOS ID:CN24401483
電腦3:BIOS ID:
電腦4:BIOS ID:
總結:
由以上各步看出,通過Win32_Processor獲取CPUID不正確,或者說Win32_Processor字段就不包含CPU編號信息。
通過Win32_BaseBoard獲取主板信息,但不是所有的主板都有編號,或者說不是能獲取所有系統主板的編號。
通過Win32_PhysicalMedia獲取硬盤編號應該沒有問題。但網上說可以通過Win32_DiskDrive獲取,其實所得信息根本不包含SerialNumber。
通過Win32_BIOS獲取BIOS信息,基本和獲取主板信息差不多。就是說:不是所有的主板BIOS信息都有編號。
另外,可以將通過以上各字段所得信息輸出,逐個查看所有信息 屬性和對應的值。代碼如下:
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ManagementClass mc = new ManagementClass("Win32_Processor"); ManagementObjectCollection moc = mc.GetInstances(); foreach( ManagementObject mo in moc ) { textBox1.Text += "\r\n============CUP信息==========="; foreach (PropertyData pd in mo.Properties) { textBox1.Text += "\r\n" + pd.Name + "\t"; if (pd.Value != null) { textBox1.Text += pd.Value.ToString(); } } textBox1.Text += "\r\n\r\n======================="; }