VB源码实现：创建EXE与文件类型关联

Option Explicit
'================================================================
'//功能:创建exe和文件类型的关联
'//用法:Call CreatFileLnk("C:\a.exe",".1nk","shdoclc.dll,0")
'//解释:启动.1nk类型文件时 就会启动a.exe
'================================================================
Const HKEY_CLASSES_ROOT = &H80000000
Const HKEY_CURRENT_USER = &H80000001
Const HKEY_LOCAL_MACHINE = &H80000002
Const HKEY_USERS = &H80000003
Const HKEY_PERFORMANCE_DATA = &H80000004
Const HKEY_CURRENT_CONFIG = &H80000005
Const HKEY_DYN_DATA = &H80000006
Const REG_NONE = 0
Const REG_SZ = 1
Const REG_EXPAND_SZ = 2
Const REG_BINARY = 3
Const REG_DWORD = 4
Const REG_DWORD_BIG_ENDIAN = 5
Const REG_MULTI_SZ = 7
Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long
Private Declare Function RegCloseKey Lib "advapi32" (ByVal hKey As Long) As Long
Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
Private Declare Function RegSetValue Lib "advapi32.dll" Alias "RegSetValueA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal dwType As Long, ByVal lpData As String, ByVal cbData As Long) As Long

Private Declare Sub SHChangeNotify Lib "shell32" (ByVal wEventId As Long, ByVal uFlags As Long, ByVal dwItem1 As Long, ByVal dwItem2 As Long)
Private Const SHCNE_ASSOCCHANGED = &H8000000
Private Const SHCNF_FLUSHNOWAIT = &H2000
Public Sub CreatFileLnk(ByVal ExePath As String, ByVal sLnkName As String, ByVal sICO As String)
    '建立文件类型