问在Windows7中为当前用户在Windows服务中执行InternetSetOptionW

EN

 package main

import (
    "fmt"
    "unsafe"
    "golang.org/x/sys/windows"
)

var wininet *windows.LazyDLL = windows.NewLazySystemDLL("Wininet")
func main(){
fmt.Println("main function")
refereshSystem()
}
// internetSetOptionW is imported from wininet.h
func internetSetOptionW(hndl uintptr, opt uintptr, val []byte, valLen int) error {
    var e error
    var success uintptr

    // Pointer to data if provided
    if valLen == 0 {
        val = make([]byte, 1)
    }

    success, _, e = wininet.NewProc("InternetSetOptionW").Call(hndl, opt, uintptr(unsafe.Pointer(&val[0])), uintptr(valLen))
    if success == 0 {
        fmt.Println("InternetSetOptionW:", e.Error())
        return fmt.Errorf("InternetSetOptionW: %s", e.Error())
    }

    return nil
}

func refereshSystem() {

        null := uintptr(0)
        var nillbyte []byte
        internetSetOptionW(null, uintptr(39), nillbyte, 0)
        internetSetOptionW(null, uintptr(37), nillbyte, 0)
        fmt.Println("")

}