golangHTTP server example
package main
import ( "fmt"; "net/http" )
func hi(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "Oh hi!\n")
}
func main() {
http.HandleFunc("/hi", hi)
http.ListenAndServe(":8222", nil)
}ctrl + cpackage maindefault package declaration | func main() {declare |
net/httphttp package to work with http protocol | http.HandleFuncadd handler to specified request URI |
"/hi", hihandle | http.ListenAndServelaunch HTTP server |
8222port to listen HTTP server on | |
Usage example
package main
import ( "fmt"; "net/http" )
func hi(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "Oh hi!\n")
}
func main() {
http.HandleFunc("/hi", hi)
http.ListenAndServe(":8222", nil)
}output
# returns "hi" on "localhost:8222/hi" requestRelated
More of Golang
- Marshal example
- How to iterate over a slice in reverse order
- How to sleep for 500 milliseconds
- How to use range
- How to sleep for 1 hour
- How to do case-insensitive regexp
- How to use range with map
- How to get length of map
- How to generate random float
- Find the nameserver records of a domain name
See more codes...