面试题答案
一键面试package main
import (
"context"
"fmt"
"net/http"
"time"
)
func main() {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, "http://example.com", nil)
if err != nil {
fmt.Println("创建请求失败:", err)
return
}
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
fmt.Println("请求失败:", err)
return
}
defer resp.Body.Close()
// 处理响应
}