golang http.ResponseWriter panic
err:
panic: runtime error: invalid memory address or nil pointer dereference
用&http.Client{}发:
msg_req, err := http.NewRequest("POST", sendMessageUrl, bytes.NewBuffer([]byte(postStatus)))
if err != nil {
log.Println(err)
}
msg_req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
_, err = client.Do(msg_req)
if err != nil {
panic(err)
}
defer msg_req.Body.Close()