web开发

路由

net/http

package main

import "net/http"

func main() {
  // 创建路由实例
  mux := http.NewServeMux()

  mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
      w.Header.Set("Content-Type", "application/json")
    w.Write([]byte("Hello, World!"))
    w.WriteHeader(http.StatusOK)
  })

  http.ListenAndServe(":8080", mux)
}