if err not equal nil ,defer not push stack yet,so it wont execute.
As below it will execute
func main() {
src, err := os.Open("text.txt")
defer src.Close()
if err != nil {
return
}
}
On Friday, January 4, 2019 at 2:09:51 PM UTC+8, 伊藤和也 wrote:
>
> In the first example, "ok" was n
I just want to send a rest call with golang, but it failed, the error
message : {"header":{"code":201,"desc":"param data not exist"}} .(but
when I send rest request with postman ,it success)
the code as follow
1 package main
2
3 import(
4 "net/http"
5 "fmt"
6
