feat(utils): 添加QQWry IP数据库解析功能及HTTP查询服务

common/utils/qqwry/client/client.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+	"github.com/xiaoqidun/qqwry"
+	"github.com/xiaoqidun/qqwry/assets"
+	"os"
+)
+
+func init() {
+	qqwry.LoadData(assets.QQWryIpdb)
+}
+
+func main() {
+	if len(os.Args) < 2 {
+		return
+	}
+	queryIp := os.Args[1]
+	location, err := qqwry.QueryIP(queryIp)
+	if err != nil {
+		fmt.Printf("错误：%v\n", err)
+		return
+	}
+	emptyVal := func(val string) string {
+		if val != "" {
+			return val
+		}
+		return "未知"
+	}
+	fmt.Printf("国家：%s，省份：%s，城市：%s，区县：%s，运营商：%s\n",
+		emptyVal(location.Country),
+		emptyVal(location.Province),
+		emptyVal(location.City),
+		emptyVal(location.District),
+		emptyVal(location.ISP),
+	)
+}