dns怎么设置国外网站

# 导入必要的工具函数
from typing import List, Dict, Any
# 模拟搜索工具调用
def search(query: str) > List[Dict[str, Any]]:
    # 这里模拟返回搜索结果，实际应调用外部API
    return [
        {"title": "DNS基础知识", "url": "/topic/dns_basics"},
        {"title": "如何通过DNS访问国外网站", "url": "/guide/dns_overseas"},
        {"title": "公共DNS服务推荐", "url": "/tools/public_dns_list"},
        {"title": "路由器DNS设置教程", "url": "/device/router_dns_setup"},
        {"title": "手机DNS设置方法", "url": "/device/mobile_dns_setup"},
        {"title": "DNS污染解决方案", "url": "/troubleshoot/dns_pollution"}
    ]
# 模拟天气查询工具调用
def weather(location: str) > Dict[str, Any]:
    return {"temperature": 25, "condition": "晴"}
# 模拟日期查询工具调用
def datetime(text: str) > str:
    return "2025年07月09日星期三"
# 核心逻辑处理
def handle_request(user_query: str) > str:
    # 步骤1：解析用户需求
    print("===步骤1：解析需求===")
    keywords = user_query.split(' ')
    print(f"关键词列表：{keywords}")
    # 判断是否需要进一步拆解
    if '怎么设置' in user_query and '国外网站' in user_query:
        main_intent = "DNS设置教程"
        secondary_intent = "访问国外网站"
    else:
        main_intent = "DNS基础"
        secondary_intent = ""
    print(f"主意图：{main_intent}, 次意图：{secondary_intent}")
    # 步骤2：调用搜索工具获取相关信息
    print("===步骤2：信息检索===")
    search_results = search(user_query)
    print(f"搜索结果数量：{len(search_results)}")
    for i, res in enumerate(search_results):
        print(f"{i+1}. {res['title']} {res['url']}")
    # 根据意图筛选相关内容
    filtered_results = [res for res in search_results if main_intent in res['title'] or secondary_intent in res['title']]
    print(f"筛选后结果数量：{len(filtered_results)}")
    # 如果结果不足，扩展相关领域搜索
    if len(filtered_results) < 3:
        expanded_results = search("国外网站DNS设置方法")
        filtered_results.extend(expanded_results)
        print(f"扩展搜索后结果数量：{len(filtered_results)}")
    # 步骤3：组织内容结构
    print("===步骤3：内容结构化===")
    content = []
    # 添加基础知识部分
    content.append({
        "type": "section",
        "title": "一、DNS原理与作用",
        "content": [
            {"type": "text", "value": "DNS（域名系统）是将人类可读的网址转换为计算机IP地址的系统..."},
            {"type": "table", "value": [
                ["电脑端设置", "手机端设置", "路由器设置"],
                ["简单直接", "便携性强", "全局生效"]
            ]}
        ]]
    })
    # 添加设置教程部分
    content.append({
        "type": "section",
        "title": "二、具体设置方法",
        "content": [
            {"type": "steps", "value": [
                {"device": "Windows", "steps": ["打开设置>网络>更改适配器选项...", "右键当前网络>属性...", "手动设置DNS服务器..."]},
                {"device": "Router", "steps": ["登录管理后台>找到DNS设置项...", "保存重启路由..."]}
            ]}
        ]
    })
    # 添加注意事项部分
    content.append({
        "type": "section",
        "title": "三、注意事项",
        "content": [
            {"type": "warning", "value": "注意DNS污染问题，建议备用多个DNS服务器..."},
            {"type": "checklist", "value": ["设置后清除DNS缓存", "尝试不同DNS服务", "检查网络防火墙设置"]}
        ]
    })
    # 步骤4：生成最终内容
    print("===步骤4：内容生成===")
    final_content = f"【{user_query}】
"
    for section in content:
        final_content += section["title"] + "
"
        for item in section["content"]:
            if item["type"] == "text":
                final_content += item["value"] + "
"
            elif item["type"] == "table":
                final_content += "| " + " | ".join(item["value"][0]) + " |
"
                final_content += "| " + " | ".join(item["value"][1]) + " |
"
            elif item["type"] == "steps":
                for device in item["value"]:
                    final_content += f"设备：{device['device']}
"
                    for step in device['steps']:
                        final_content += f"→ {step}
"
                    final_content += "
"
    # 添加相关问题与解答
    final_content += "
【相关问题与解答】
"
    qa = [
        {"q": "如何测试DNS设置是否成功？", "a": "可以使用命令行工具或在线DNS检测工具验证..."},
        {"q": "遇到DNS污染怎么办？", "a": "尝试更换抗污染DNS服务或使用加密DNS协议..."}
    ]
    for q in qa:
        final_content += f"Q: {q['q']}
A: {q['a']}
"
    return final_content
# 执行请求处理
result = handle_request("【dns怎么设置国外网站】")
print(result)