This commit is contained in:
2024-10-17 10:15:45 +08:00
parent 7a861e733f
commit 32adcf148e
6 changed files with 33 additions and 28 deletions

View File

@@ -3,7 +3,7 @@ package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"io"
"log"
"net/http"
"os"
@@ -21,7 +21,7 @@ type IPInfo struct {
func main() {
if len(os.Args) < 2 {
log.Fatalf("Usage: %s <IP>", os.Args[0])
log.Fatalf("用法: %s <IP>", os.Args[0])
}
// 目标 URL
@@ -30,23 +30,22 @@ func main() {
// 发送 GET 请求
resp, err := http.Get(url)
if err != nil {
log.Fatalf("Error making GET request: %v", err)
log.Fatalf("发送 GET 请求时出错: %v", err)
}
defer resp.Body.Close()
// 读取响应体
body, err := ioutil.ReadAll(resp.Body)
body, err := io.ReadAll(resp.Body)
if err != nil {
log.Fatalf("Error reading response body: %v", err)
log.Fatalf("读取响应体时出错: %v", err)
}
// 解析 JSON 数据
var ipInfo IPInfo
if err := json.Unmarshal(body, &ipInfo); err != nil {
log.Fatalf("Error parsing JSON: %v", err)
log.Fatalf("解析 JSON 时出错: %v", err)
}
// 提取并打印 continent 和 country 字段
fmt.Printf("%s%s\n", ipInfo.Data.Continent, ipInfo.Data.Country)
}