1 server.go

package main
import (
    "fmt"
    "net/http"
)
func main() {
    //http://127.0.0.1:8000/go
    http.HandleFunc("/go", myHandler)
    _ = http.ListenAndServe("127.0.0.1:8000", nil)
}
// handler函数
func myHandler(w http.ResponseWriter, r *http.Request) {
    fmt.Println(r.RemoteAddr, "连接成功")
    // 请求方式：GET POST DELETE PUT UPDATE
    fmt.Println("method:", r.Method)
    // /go
    fmt.Println("url:", r.URL.Path)
    fmt.Println("header:", r.Header)
    fmt.Println("body:", r.Body)
    // 回复
    w.Write([]byte("hahaha"))
}

2 client.go

package main
import (
    "fmt"
    "io"
    "net/http"
)
func main() {
    resp, _ := http.Get("http://127.0.0.1:8000/go")
    defer resp.Body.Close()
    // 200 OK
    fmt.Println(resp.Status)
    fmt.Println(resp.Header)
    buf := make([]byte, 1024)
    for {
        // 接收服务端信息
        n, err := resp.Body.Read(buf)
        if err != nil && err != io.EOF {
            fmt.Println(err)
            return
        } else {
            fmt.Println("读取完毕")
            res := string(buf[:n])
            fmt.Println(res)
            break
        }
    }
}