编译运行下面的代码后,在浏览器中测试下面的url,然后看服务端输出的效果:
http://127.0.0.1:9090/
http://127.0.0.1:9090/?name=test&&age=25
http://127.0.0.1:9090/?name=test&&age=25&&url_long=helloserver
http://127.0.0.1:9090/?name=test&&age=25&&url_long=helloserver&&url_long=othertest
知识兔
package main
import (
"fmt"
"log"
"net/http"
"strings"
)
func sayhelloname(w http.ResponseWriter, r *http.Request) {
r.ParseForm() //解析参数
fmt.Println(r.Form)
fmt.Println("path:", r.URL.Path)
fmt.Println("scheme:", r.URL.Scheme)
fmt.Println(r.Form["url_long"])
for k, v := range r.Form {
fmt.Println("key:", k)
fmt.Println("value:", strings.Join(v, ""))
}
fmt.Fprintf(w, "hello, welcome you!") //这个字符串写入到w中,用于返回给客户端。
}
func main() {
http.HandleFunc("/", sayhelloname) //设置访问的路由
err := http.ListenAndServe(":9090", nil) //设置监听的端口
if err != nil {
log.Fatal("ListenAndServe: ", err)
}
}
知识兔