C#遍历系统进程的方法

this.listBox1.Items.Clear();
Process[] MyProcesses=Process.GetProcesses();
foreach(Process MyProcess in MyProcesses)
{
this.listBox1.Items.Add(MyProcess.ProcessName);
}
this.listBox1.SelectedIndex=0;

try
{
string ProcessName=this.listBox1.Text;
this.groupBox1.Text=ProcessName+"进程的详细信息";
Process[] MyProcess=Process.GetProcessesByName(ProcessName);
this.label1.Text="进程影象名："+MyProcess[0].ProcessName;
this.label2.Text="进程ID："+MyProcess[0].Id;
this.label3.Text="启动线程树："+MyProcess[0].Threads.Count.ToString();
this.label4.Text="CPU占用时间："+MyProcess[0].TotalProcessorTime.ToString();
this.label5.Text="线程优先级："+MyProcess[0].PriorityClass.ToString();
this.label6.Text="启动时间："+MyProcess[0].StartTime.ToLongTimeString();
this.label7.Text="专用内存："+(MyProcess[0].PrivateMemorySize/1024).ToString()+"K";
this.label8.Text="峰值虚拟内存："+(MyProcess[0].PeakVirtualMemorySize/1024).ToString()+"K";
this.label9.Text="峰值分页内存："+(MyProcess[0].PeakPagedMemorySize/1024).ToString()+"K";
this.label10.Text="分页系统内存："+(MyProcess[0].PagedSystemMemorySize/1024).ToString()+"K";
this.label11.Text="分页内存："+(MyProcess[0].PagedMemorySize/1024).ToString()+"K";
this.label12.Text="未分页系统内存："+(MyProcess[0].NonpagedSystemMemorySize/1024).ToString()+"K";
this.label13.Text="物理内存："+(MyProcess[0].WorkingSet/1024).ToString()+"K";
this.label14.Text="虚拟内存："+(MyProcess[0].VirtualMemorySize/1024).ToString()+"K";
}
catch(Exception Err)
{
MessageBox.Show("没有此进程，无法获取信息！","信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
//不处理异常
}