using System.Diagnostics;
using System.Management;
static void Main(string[] args)
{
foreach (Process p in Process.GetProcesses())
{
Console.Write(p.ProcessName);
Console.Write("----");
Console.WriteLine(GetProcessUserName(p.Id));
}
Console.ReadKey();
}
private static string GetProcessUserName(int pID)
{
string text1 = null;
SelectQuery query1 = new SelectQuery("Select * from Win32_Process WHERE processID=" + pID);
ManagementObjectSearcher searcher1 = new ManagementObjectSearcher(query1);
try
{
foreach (ManagementObject disk in searcher1.Get())
{
ManagementBaseObject inPar = null;
ManagementBaseObject outPar = null;
inPar = disk.GetMethodParameters("GetOwner");
outPar = disk.InvokeMethod("GetOwner", inPar, null);
text1 = outPar["User"].ToString();
break;
}
}
catch
{
text1 = "SYSTEM";
}
return text1;
}

string str = "";
Process[] processes;
//Get the list of current active processes.
processes = System.Diagnostics.Process.GetProcesses();
//Grab some basic information for each process.
Process process;
for(int i = 0;i<processes.Length-1;i++)
{
process = processes[i];
str = str + Convert.ToString(process.Id) + " : " +
process.ProcessName + "/r/n";
}
System.Windows.Forms.MessageBox.Show(str);
txtProcessID.Text = processes[0].Id.ToString();
//顯示進程相關(guān)信息
string s = "";
System.Int32 processid;
Process process;
processid = Int32.Parse(txtProcessID.Text);
process = System.Diagnostics.Process.GetProcessById(processid);
s = s + "該進程的總體優(yōu)先級類別:" + Convert.ToString(process.PriorityClass) + " /r/n";
s = s + "由該進程打開的句柄數(shù):" + process.HandleCount + "/r/n";
s = s + "該進程的主窗口標題:" + process.MainWindowTitle + "/r/n";
s = s + " 該進程允許的最小工作集大小:" + process.MinWorkingSet.ToString() + " /r/n";
s = s + "該進程允許的最大工作集大小:" + process.MaxWorkingSet.ToString() + " /r/n";
s = s + "該進程的分頁內(nèi)存大小:" + process.PagedMemorySize + "/r/n";
s = s + "該進程的峰值分頁內(nèi)存大小:" + process.PeakPagedMemorySize + "/r/n";
System.Windows.Forms.MessageBox.Show(s);
}
catch
{
System.Windows.Forms.MessageBox.Show("不合法的進程ID！");
}

private void button2_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
try
{
string proName = listView1.SelectedItems[0].Text;
Process[] p = Process.GetProcessesByName(proName);
p[0].Kill();
MessageBox.Show("進程關(guān)閉成功！");
GetProcess();
}
catch
{
MessageBox.Show("無法關(guān)閉此進程！");
}
}
else
{
MessageBox.Show("請選擇要終止的進程!");
}
}

private string RunCmd(string command)
{
//實例一個Process類，啟動一個獨立進程
Process p = new Process();
//Process類有一個StartInfo屬性
//設(shè)定程序名
p.StartInfo.FileName = "cmd.exe";
//設(shè)定程式執(zhí)行參數(shù)
p.StartInfo.Arguments = "/c " + command;
//關(guān)閉Shell的使用
p.StartInfo.UseShellExecute = false;
//重定向標準輸入
p.StartInfo.RedirectStandardInput = true;
p.StartInfo.RedirectStandardOutput = true;
//重定向錯誤輸出
p.StartInfo.RedirectStandardError = true;
//設(shè)置不顯示窗口
p.StartInfo.CreateNoWindow = true;
//啟動
p.Start();
//也可以用這種方式輸入要執(zhí)行的命令
//不過要記得加上Exit要不然下一行程式執(zhí)行的時候會當機
//p.StandardInput.WriteLine(command);
//p.StandardInput.WriteLine("exit");
//從輸出流取得命令執(zhí)行結(jié)果
return p.StandardOutput.ReadToEnd();
}