I replace
demo := HandlerFunc{}
to
var demo HandlerFunc
also can not
[john@localhost gweb]$ go run inspiration_by_golang_http.go
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x401035]
goroutine 1 [running]:
panic(0x47a9a0, 0xc42000a090)
/home/john/go/src/runtime/panic.go:500 +0x1a1
main.HandlerFunc.Call(0x0, 0x1, 0x2)
/home/john/gweb/inspiration_by_golang_http.go:14 +0x35
main.main()
/home/john/gweb/inspiration_by_golang_http.go:20 +0x40
exit status 2
Maube i can not imitate it
在 2016年12月4日星期日 UTC+8上午9:00:10，Sebastien Binet写道：
>
> Or just:
> var demo HandlerFunc
> ?
>
> -s
>
> sent from my droid
>
> On Dec 3, 2016 8:27 PM, "Tamás Gulácsi" <tgula...@gmail.com <javascript:>>
> wrote:
>
>> demo := HandlerFunc(func(x,y int) {})
>>
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