How can I know if a process is running?(我怎么知道一个进程是否正在运行?)
问题描述
当我获得对 System.Diagnostics.Process
的引用时,我如何知道某个进程当前是否正在运行?
When I get a reference to a System.Diagnostics.Process
, how can I know if a process is currently running?
推荐答案
这是用名字来做的:
Process[] pname = Process.GetProcessesByName("notepad");
if (pname.Length == 0)
MessageBox.Show("nothing");
else
MessageBox.Show("run");
您可以循环所有进程以获取 ID 以供以后操作:
You can loop all process to get the ID for later manipulation:
Process[] processlist = Process.GetProcesses();
foreach(Process theprocess in processlist){
Console.WriteLine("Process: {0} ID: {1}", theprocess.ProcessName, theprocess.Id);
}
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