1.WMI简介
WMI是英文Windows Management Instrumentation的简写，它的功能主要是：访问本地主机的一些信息和服务，可以管理远程计算机（当然你必须要拥有足够的权限），比如：重启，关机，关闭进程，创建进程等。
2.使用时首先添加System.Management.dll，然后引用
using System.Management;using System.Threading; 3.示例代码
3.1 html代码
<HTML> <HEAD> <title>WMITest</title> <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1"> <meta name="CODE_LANGUAGE" Content="C#"> <meta name="vs_defaultClientScript" content="JavaScript"> <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"> </HEAD> <body MS_POSITIONING="GridLayout"> <form id="Form1" method="post" runat="server"> <FONT face="宋体"> <asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 48px; POSITION: absolute; TOP: 16px" runat="server" Text="获得本地磁盘的信息" Width="152px"></asp:Button> <asp:Button id="Button2" style="Z-INDEX: 102; LEFT: 32px; POSITION: absolute; TOP: 56px" runat="server" Text="获得指定磁盘的容量" Width="144px"></asp:Button> <asp:Button id="Button3" style="Z-INDEX: 103; LEFT: 32px; POSITION: absolute; TOP: 96px" runat="server" Text="列出机器中所有的共享资源" Width="192px"></asp:Button> <asp:Button id="Button4" style="Z-INDEX: 104; LEFT: 8px; POSITION: absolute; TOP: 128px" runat="server" Text="控制让系统中的某个文件夹共享或取消共享" Width="264px"></asp:Button> <asp:Button id="Button5" style="Z-INDEX: 105; LEFT: 48px; POSITION: absolute; TOP: 160px" runat="server" Text="获得系统服务的运行状态"></asp:Button> <asp:Button id="Button6" style="Z-INDEX: 106; LEFT: 40px; POSITION: absolute; TOP: 192px" runat="server" Text="通过WMI修改IP，而实现不用重新启动" Width="248px"></asp:Button> <asp:Button id="Button7" style="Z-INDEX: 107; LEFT: 24px; POSITION: absolute; TOP: 224px" runat="server" Text="如何利用WMI远程重启远程计算机" Width="232px"></asp:Button> <asp:Button id="Button8" style="Z-INDEX: 108; LEFT: 40px; POSITION: absolute; TOP: 264px" runat="server" Text="利用WMI创建一个新的进程" Width="192px"></asp:Button> <asp:Button id="Button9" style="Z-INDEX: 109; LEFT: 32px; POSITION: absolute; TOP: 296px" runat="server" Text="如何通过WMI终止一个进程" Width="192px"></asp:Button> <asp:Button id="Button10" style="Z-INDEX: 110; LEFT: 32px; POSITION: absolute; TOP: 328px" runat="server" Text="如何用WMI 来获取远程机器的目录以及文件" Width="280px"></asp:Button> <asp:Button id="Button11" style="Z-INDEX: 111; LEFT: 424px; POSITION: absolute; TOP: 24px" runat="server" Text="网卡的MAC地址" Width="120px"></asp:Button> <asp:Button id="Button12" style="Z-INDEX: 112; LEFT: 456px; POSITION: absolute; TOP: 64px" runat="server" Text="CPU的系列号 " Width="104px"></asp:Button> <asp:Button id="Button13" style="Z-INDEX: 113; LEFT: 448px; POSITION: absolute; TOP: 120px" runat="server" Text="主板的系列号"></asp:Button> <asp:Button id="Button14" style="Z-INDEX: 114; LEFT: 472px; POSITION: absolute; TOP: 160px" runat="server" Text="获取硬盘ID"></asp:Button> <asp:Button id="Button15" style="Z-INDEX: 115; LEFT: 448px; POSITION: absolute; TOP: 208px" runat="server" Text="获取本机的用户列表" Width="144px"></asp:Button></FONT> </form> </body></HTML>3.2cs代码
public class WMITest : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button Button2; protected System.Web.UI.WebControls.Button Button3; protected System.Web.UI.WebControls.Button Button4; protected System.Web.UI.WebControls.Button Button5; protected System.Web.UI.WebControls.Button Button6; protected System.Web.UI.WebControls.Button Button7; protected System.Web.UI.WebControls.Button Button8; protected System.Web.UI.WebControls.Button Button9; protected System.Web.UI.WebControls.Button Button10; protected System.Web.UI.WebControls.Button Button11; protected System.Web.UI.WebControls.Button Button12; protected System.Web.UI.WebControls.Button Button13; protected System.Web.UI.WebControls.Button Button14; protected System.Web.UI.WebControls.Button Button15; protected System.Web.UI.WebControls.Button Button1; private void Page_Load(object sender, System.EventArgs e)
{ // Put user code to initialize the page here
} Web Form Designer generated code#region Web Form Designer generated code override protected void OnInit(EventArgs e) { // // CODEGEN: This call is required by the ASP.NET Web Form Designer. // InitializeComponent(); base.OnInit(e); } /**//// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.Button1.Click += new System.EventHandler(this.Button1_Click); this.Button2.Click += new System.EventHandler(this.Button2_Click); this.Button3.Click += new System.EventHandler(this.Button3_Click); this.Button4.Click += new System.EventHandler(this.Button4_Click); this.Button5.Click += new System.EventHandler(this.Button5_Click); this.Button6.Click += new System.EventHandler(this.Button6_Click); this.Button7.Click += new System.EventHandler(this.Button7_Click); this.Button8.Click += new System.EventHandler(this.Button8_Click); this.Button9.Click += new System.EventHandler(this.Button9_Click); this.Button10.Click += new System.EventHandler(this.Button10_Click); this.Button11.Click += new System.EventHandler(this.Button11_Click); this.Button12.Click += new System.EventHandler(this.Button12_Click); this.Button13.Click += new System.EventHandler(this.Button13_Click); this.Button14.Click += new System.EventHandler(this.Button14_Click); this.Button15.Click += new System.EventHandler(this.Button15_Click); this.Load += new System.EventHandler(this.Page_Load); } #endregion 1.如何用WMI获得指定磁盘的容量#region 1.如何用WMI获得指定磁盘的容量 private string DriveType(string type) { string rtntype=""; switch (type) { case "1": rtntype="Not Type"; break; case "2": rtntype="Floppy disk"; break; case "3": rtntype="Hard disk"; break; case "4": rtntype="Removable drive or network drive"; break; case "5": rtntype="CD-ROM"; break; case "6": rtntype="RAM disk"; break; default : break; } return rtntype; } private void Button1_Click(object sender, System.EventArgs e) { SelectQuery query=new SelectQuery("Select * From Win32_LogicalDisk"); ManagementObjectSearcher searcher=new ManagementObjectSearcher(query); foreach(ManagementBaseObject disk in searcher.Get()) { Response.Write(disk["Name"] +" "+DriveType(disk["DriveType"].ToString()) + " " + disk["VolumeName"]+"<br>"); } } #endregion 2.如何用WMI获得指定磁盘的容量#region 2.如何用WMI获得指定磁盘的容量 private void Button2_Click(object sender, System.EventArgs e)