判断程序是否已经运行

近段时间,需要写一个小功能,就是需要判断程序是否已经运行。
某个程序安装后,也许被多个用户运行。那怎样判断当前用户已经运行了此程序了呢?

下面是Insus.NET的做法,就是:
VB.NET WinForm获取运行程序用户名http://www.cnblogs.com/insus/p/5194839.html

然后:
WinForm(VB.NET)获取当前登录的用户名http://www.cnblogs.com/insus/p/5195126.html

从上面的方法,如果二者的值相同,那此程序已经被当前用户运行。


源代码:

 Public Shared Function IsRunning(processName As String) As Boolean
            Dim btnIsRun As Boolean = False

            Dim owner As String = GetProcessOwner(App)
            Dim po As String = owner.Substring(owner.LastIndexOf("") + 1)

            Try
                Dim listProc() As System.Diagnostics.Process
                listProc = System.Diagnostics.Process.GetProcessesByName(processName)
                If listProc.Length > 0 AndAlso GetUserName() = po Then
                    btnIsRun = True
                Else
                    btnIsRun = False
                End If
            Catch ex As Exception
                btnIsRun = False
            End Try
            Return btnIsRun
        End Function
View Code
原文地址:https://www.cnblogs.com/insus/p/5200700.html