优化

IP_region_query/main.go

@@ -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)
-
 }

main.c

@@ -1,24 +1,4 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/wait.h>
-#include <arpa/inet.h>
-#include <sys/resource.h>
-#include <signal.h>
-#include <sys/prctl.h>
-
-#include "ip2region.h"
-#include "qqwry.h"
-#include "common.h"
-
-#define RED "\033[31m"
-#define RESET "\033[0m"
-#define WHITELIST_IP_NUM 1024
-#define MAXIPSET 65534
-
-char *xdb_path = "ip2region.xdb";
-pid_t pid1, pid2;               // 保存子进程的 PID
+#include "main.h"
 
 
 int is_valid_ip(const char *ip)

main.h

@@ -0,0 +1,26 @@
+#ifndef MAIN_H
+#define MAIN_h
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <arpa/inet.h>
+#include <sys/resource.h>
+#include <signal.h>
+#include <sys/prctl.h>
+
+#include "ip2region.h"
+#include "qqwry.h"
+#include "common.h"
+
+#define RED "\033[31m"
+#define RESET "\033[0m"
+#define WHITELIST_IP_NUM 1024
+#define MAXIPSET 65534
+
+char *xdb_path = "ip2region.xdb";
+pid_t pid1, pid2;               // 保存子进程的 PID
+
+#endif