vb 实现查找进程

vb查找进程，用到的API函数。

Private Declare Function CreateToolhelp32Snapshot Lib "kernel32" (ByVal dwFlags As Long, ByVal th32ProcessID As Long) As Long

Private Declare Function Process32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As Long

Private Declare Function Process32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As Long

Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long

Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal blnheritHandle As Long, ByVal dwAppProcessId As Long) As Long

Private Declare Function TerminateProcess Lib "kernel32" (ByVal ApphProcess As Long, ByVal uExitCode As Long) As Long

Private Type PROCESSENTRY32

dwSize As Long

cntUsage As Long

th32ProcessID As Long

th32DefaultHeapID As Long

th32ModuleID As Long

cntThreads As Long

th32ParentProcessID As Long

pcPriClassBase As Long

dwFlags As Long

szExeFile As String * 1024

End Type

Private Const TH32CS_SNAPHEAPLIST = &H1

Private Const TH32CS_SNAPPROCESS = &H2

Private Const TH32CS_SNAPTHREAD = &H4

Private Const TH32CS_SNAPMODULE = &H8

Private Const TH32CS_SNAPALL = (TH32CS_SNAPHEAPLIST Or TH32CS_SNAPPROCESS Or TH32CS_SNAPTHREAD Or TH32CS_SNAPMODULE)

Private Const TH32CS_INHERIT = &H80000000

Private Declare Function RegisterWindowMessage Lib "user32" Alias "RegisterWindowMessageA" (ByVal lpString As String) As Long
Private WM_TASKBARCREATED As Long

'**********************************************************************
'在查找函数
'**********************************************************************
Private Function FindPro(jinchenming As String)
Dim my As PROCESSENTRY32
Dim l As Long
Dim l1 As Long
Dim mName As String

Dim I As Integer
l = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)
If l Then
my.dwSize = 1060

If (Process32First(l, my)) Then '遍历开始

Do
I = InStr(1, my.szExeFile, Chr(0))

mName = LCase(Left(my.szExeFile, I - 1))

If mName = jinchenming Then

PID = my.th32ProcessID

pname = mName

Dim mProcID As Long

mProcID = OpenProcess(1&, -1&, PID)

MsgBox pname
'TerminateProcess mProcID, 0& 

Exit Function
End If
Loop Until (Process32Next(l, my) < 1)
End If
l1 = CloseHandle(l)
End If
End Function