update:统一使用PageData返回分页

2026-07-22 07:03:53 +08:00 · 2025-04-05 17:16:06 +08:00
parent 671c992f3a
commit e337dd920d
13 changed files with 108 additions and 123 deletions
@@ -21,7 +21,17 @@ conda install conda-forge::ffmpeg
 建议：如果 `EdgeTTS` 经常失败，请先检查是否使用了代理（梯子）。如果使用了，请尝试关闭代理后再试；  
 如果用的是火山引擎的豆包 TTS，经常失败时建议使用付费版本，因为测试版本仅支持 2 个并发。

-### 4、如何提高小智对话响应速度？ ⚡
+### 4、使用Wifi能连接自建服务器，但是4G模式却接不上 🔐
+
+原因：虾哥的固件，4G模式需要使用安全连接。
+
+解决方法：目前有两种方法可以解决。任选一种：
+
+1、改代码。参考这个视频解决 https://www.bilibili.com/video/BV18MfTYoE85
+
+2、使用nginx配置ssl证书。参考教程 https://icnt94i5ctj4.feishu.cn/docx/GnYOdMNJOoRCljx1ctecsj9cnRe
+
+### 5、如何提高小智对话响应速度？ ⚡

 本项目默认配置为低成本方案，建议初学者先使用默认免费模型，解决"跑得动"的问题，再优化"跑得快"。  
 如需提升响应速度，可尝试更换各组件。以下为各组件的响应速度测试数据（仅供参考，不构成承诺）：
@@ -78,7 +88,7 @@ TTS 性能排行:
 - LLM：`AliLLM`
 - TTS：`DoubaoTTS`

-### 5、我说话很慢，停顿时小智老是抢话 🗣️
+### 6、我说话很慢，停顿时小智老是抢话 🗣️

 建议：在配置文件中找到如下部分，将 `min_silence_duration_ms` 的值调大（例如改为 `1000`）：

@@ -90,7 +100,7 @@ VAD:
    min_silence_duration_ms: 700  # 如果说话停顿较长，可将此值调大
 ```

-### 6、我想通过小智控制电灯、空调、远程开关机等操作 💡
+### 7、我想通过小智控制电灯、空调、远程开关机等操作 💡

 本项目，支持以工具调用的方式控制HomeAssistant设备

@@ -128,7 +138,7 @@ Intent:
      - hass_play_music
 ```

-### 7、更多问题，可联系我们反馈 💬
+### 8、更多问题，可联系我们反馈 💬

 我们的联系方式放在[百度网盘中,点击前往](https://pan.baidu.com/s/1x6USjvP1nTRsZ45XlJu65Q)，提取码是`223y`。

@@ -1,4 +1,4 @@
-本文档是开发类文档，如需部署小智服务端，[点击这里查看部署教程](.././FAQ.md#%E4%BD%BF%E7%94%A8%E6%96%B9%E5%BC%8F-)
+本文档是开发类文档，如需部署小智服务端，[点击这里查看部署教程](../../../docs/Deployment.md)
 # 项目介绍

 manager-api 该项目基于SpringBoot框架开发。
@@ -1,38 +0,0 @@
-package xiaozhi.common.page;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.Data;
-
-import java.io.Serializable;
-import java.util.List;
-
-/**
- * 扩展的分页对象
- * @author zjy
- * @since 2025-4-2
- */
-@Data
-@Schema(description = "分页数据")
-public class ExtendPageData<T> implements Serializable {
-    @Schema(description = "总记录数")
-    private int totalCount;
-
-    @Schema(description = "页数")
-    private int totalPage;
-
-    @Schema(description = "列表数据")
-    private List<T> list;
-
-    /**
-     * 分页
-     *
-     * @param list  列表数据
-     * @param total 总记录数
-     * @param page 页数
-     */
-    public ExtendPageData(List<T> list, long total, long page) {
-        this.list = list;
-        this.totalCount = (int) total;
-        this.totalPage = (int) page;
-    }
-}
@@ -4,19 +4,17 @@ import java.util.List;
 import java.util.Map;
 import java.util.UUID;

-import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import org.springframework.stereotype.Service;

 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;

-import org.springframework.transaction.annotation.Transactional;
 import xiaozhi.common.page.PageData;
 import xiaozhi.common.service.impl.BaseServiceImpl;
 import xiaozhi.modules.agent.dao.AgentDao;
 import xiaozhi.modules.agent.entity.AgentEntity;
 import xiaozhi.modules.agent.service.AgentService;
-import xiaozhi.modules.device.entity.DeviceEntity;

@Service
 public class AgentServiceImpl extends BaseServiceImpl<AgentDao, AgentEntity> implements AgentService {
@@ -2,7 +2,7 @@ package xiaozhi.modules.device.service;

 import java.util.List;

-import xiaozhi.common.page.ExtendPageData;
+import xiaozhi.common.page.PageData;
 import xiaozhi.modules.device.dto.DeviceBindDTO;
 import xiaozhi.modules.device.dto.DevicePageUserDTO;
 import xiaozhi.modules.device.dto.DeviceReportReqDTO;
@@ -45,12 +45,14 @@ public interface DeviceService {

    /**
     * 删除此用户的所有设备
+     * 
     * @param userId 用户id
     */
    void deleteByUserId(Long userId);

    /**
     * 获取指定用户的设备数量
+     * 
     * @param userId 用户id
     * @return 设备数量
     */
@@ -62,5 +64,5 @@ public interface DeviceService {
     * @param dto 分页查找参数
     * @return 用户列表分页数据
     */
-    ExtendPageData<UserShowDeviceListVO> page(DevicePageUserDTO dto);
+    PageData<UserShowDeviceListVO> page(DevicePageUserDTO dto);
 }
@@ -8,7 +8,6 @@ import java.util.Map;
 import java.util.TimeZone;
 import java.util.concurrent.TimeUnit;

-import com.baomidou.mybatisplus.core.metadata.IPage;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.redis.core.RedisTemplate;
@@ -17,11 +16,12 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;

 import cn.hutool.core.util.RandomUtil;
 import xiaozhi.common.constant.Constant;
 import xiaozhi.common.exception.RenException;
-import xiaozhi.common.page.ExtendPageData;
+import xiaozhi.common.page.PageData;
 import xiaozhi.common.service.impl.BaseServiceImpl;
 import xiaozhi.common.user.UserDetail;
 import xiaozhi.common.utils.ConvertUtils;
@@ -46,13 +46,12 @@ public class DeviceServiceImpl extends BaseServiceImpl<DeviceDao, DeviceEntity>

    private final String frontedUrl;

-
    private final RedisTemplate<String, Object> redisTemplate;

    // 添加构造函数来初始化 deviceMapper
    public DeviceServiceImpl(DeviceDao deviceDao, SysUserUtilService sysUserUtilService,
-                             @Value("${app.fronted-url:http://localhost:8001}") String frontedUrl,
-                             RedisTemplate<String, Object> redisTemplate) {
+            @Value("${app.fronted-url:http://localhost:8001}") String frontedUrl,
+            RedisTemplate<String, Object> redisTemplate) {
        this.deviceDao = deviceDao;
        this.sysUserUtilService = sysUserUtilService;
        this.frontedUrl = frontedUrl;
@@ -223,7 +222,7 @@ public class DeviceServiceImpl extends BaseServiceImpl<DeviceDao, DeviceEntity>
    }

    @Override
-    public ExtendPageData<UserShowDeviceListVO> page(DevicePageUserDTO dto) {
+    public PageData<UserShowDeviceListVO> page(DevicePageUserDTO dto) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put(Constant.PAGE, dto.getPage());
        params.put(Constant.LIMIT, dto.getLimit());
@@ -243,9 +242,8 @@ public class DeviceServiceImpl extends BaseServiceImpl<DeviceDao, DeviceEntity>
            vo.setDeviceType(device.getBoard());
            return vo;
        }).toList();
-        //计算页数
-        long num = page.getTotal() / Long.parseLong(dto.getPage());
-        return new ExtendPageData<>(list, page.getTotal(), num);
+        // 计算页数
+        return new PageData<>(list, page.getTotal());
    }

    private DeviceReportRespDTO.ServerTime buildServerTime() {
@@ -5,8 +5,6 @@ import java.util.List;
 import java.util.Map;

 import org.apache.commons.lang3.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;

 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -37,8 +35,6 @@ public class ModelConfigServiceImpl extends BaseServiceImpl<ModelConfigDao, Mode
    private final ModelProviderService modelProviderService;
    private final TimbreService timbreService;

-    private static final Logger logger = LoggerFactory.getLogger(ModelConfigServiceImpl.class);
-
    @Override
    public List<String> getModelCodeList(String modelType, String modelName) {
        return modelConfigDao.getModelCodeList(modelType, modelName);
@@ -17,7 +17,6 @@ import io.swagger.v3.oas.annotations.Parameters;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.AllArgsConstructor;
 import xiaozhi.common.constant.Constant;
-import xiaozhi.common.page.ExtendPageData;
 import xiaozhi.common.page.PageData;
 import xiaozhi.common.utils.Result;
 import xiaozhi.common.validator.ValidatorUtils;
@@ -51,7 +50,7 @@ public class AdminController {
            @Parameter(name = Constant.PAGE, description = "当前页码，从1开始", required = true),
            @Parameter(name = Constant.LIMIT, description = "每页显示记录数", required = true),
    })
-    public Result<ExtendPageData<AdminPageUserVO>> pageUser(
+    public Result<PageData<AdminPageUserVO>> pageUser(
            @Parameter(hidden = true) @RequestParam Map<String, Object> params) {
        AdminPageUserDTO dto = new AdminPageUserDTO();
        dto.setMobile((String) params.get("mobile"));
@@ -59,8 +58,8 @@ public class AdminController {
        dto.setPage((String) params.get(Constant.PAGE));
        ValidatorUtils.validateEntity(dto);
        ValidatorUtils.validateEntity(dto);
-        ExtendPageData<AdminPageUserVO> page = sysUserService.page(dto);
-        return new Result<ExtendPageData<AdminPageUserVO>>().ok(page);
+        PageData<AdminPageUserVO> page = sysUserService.page(dto);
+        return new Result<PageData<AdminPageUserVO>>().ok(page);
    }

    @PutMapping("/users/{id}")
@@ -88,14 +87,14 @@ public class AdminController {
            @Parameter(name = Constant.PAGE, description = "当前页码，从1开始", required = true),
            @Parameter(name = Constant.LIMIT, description = "每页显示记录数", required = true),
    })
-    public Result<ExtendPageData<UserShowDeviceListVO>> pageDevice(
+    public Result<PageData<UserShowDeviceListVO>> pageDevice(
            @Parameter(hidden = true) @RequestParam Map<String, Object> params) {
        DevicePageUserDTO dto = new DevicePageUserDTO();
        dto.setKeywords((String) params.get("keywords"));
        dto.setLimit((String) params.get(Constant.LIMIT));
        dto.setPage((String) params.get(Constant.PAGE));
        ValidatorUtils.validateEntity(dto);
-        ExtendPageData<UserShowDeviceListVO> page = deviceService.page(dto);
-        return new Result<ExtendPageData<UserShowDeviceListVO>>().ok(page);
+        PageData<UserShowDeviceListVO> page = deviceService.page(dto);
+        return new Result<PageData<UserShowDeviceListVO>>().ok(page);
    }
 }
@@ -1,6 +1,6 @@
 package xiaozhi.modules.sys.service;

-import xiaozhi.common.page.ExtendPageData;
+import xiaozhi.common.page.PageData;
 import xiaozhi.common.service.BaseService;
 import xiaozhi.modules.sys.dto.AdminPageUserDTO;
 import xiaozhi.modules.sys.dto.PasswordDTO;
@@ -21,6 +21,7 @@ public interface SysUserService extends BaseService<SysUserEntity> {

    /**
     * 删除指定用户，且有关联的数据设备和智能体
+     * 
     * @param ids
     */
    void deleteById(Long ids);
@@ -55,5 +56,5 @@ public interface SysUserService extends BaseService<SysUserEntity> {
     * @param dto 分页查找参数
     * @return 用户列表分页数据
     */
-    ExtendPageData<AdminPageUserVO> page(AdminPageUserDTO dto);
+    PageData<AdminPageUserVO> page(AdminPageUserDTO dto);
 }
@@ -18,7 +18,7 @@ import lombok.AllArgsConstructor;
 import xiaozhi.common.constant.Constant;
 import xiaozhi.common.exception.ErrorCode;
 import xiaozhi.common.exception.RenException;
-import xiaozhi.common.page.ExtendPageData;
+import xiaozhi.common.page.PageData;
 import xiaozhi.common.service.impl.BaseServiceImpl;
 import xiaozhi.common.utils.ConvertUtils;
 import xiaozhi.modules.agent.service.AgentService;
@@ -99,7 +99,6 @@ public class SysUserServiceImpl extends BaseServiceImpl<SysUserDao, SysUserEntit
        deviceService.deleteByUserId(id);
        // 删除智能体
        agentService.deleteById(id);
-        // TODO 除了要删除用户还要删除用户关联的对话
    }

    @Override
@@ -151,16 +150,14 @@ public class SysUserServiceImpl extends BaseServiceImpl<SysUserDao, SysUserEntit
    }

    @Override
-    public ExtendPageData<AdminPageUserVO> page(AdminPageUserDTO dto) {
+    public PageData<AdminPageUserVO> page(AdminPageUserDTO dto) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put(Constant.PAGE, dto.getPage());
        params.put(Constant.LIMIT, dto.getLimit());
        IPage<SysUserEntity> page = baseDao.selectPage(
                getPage(params, "id", true),
-                // 定义查询条件
-                new QueryWrapper<SysUserEntity>()
-                        // 必须按照手机号码查找
-                        .eq(StringUtils.isNotBlank(dto.getMobile()), "username", dto.getMobile()));
+                new QueryWrapper<SysUserEntity>().eq(StringUtils.isNotBlank(dto.getMobile()), "username",
+                        dto.getMobile()));
        // 循环处理page获取回来的数据，返回需要的字段
        List<AdminPageUserVO> list = page.getRecords().stream().map(user -> {
            AdminPageUserVO adminPageUserVO = new AdminPageUserVO();
@@ -168,12 +165,10 @@ public class SysUserServiceImpl extends BaseServiceImpl<SysUserDao, SysUserEntit
            adminPageUserVO.setMobile(user.getUsername());
            String deviceCount = deviceService.selectCountByUserId(user.getId()).toString();
            adminPageUserVO.setDeviceCount(deviceCount);
-            adminPageUserVO.setStatus(user.getStatus().toString());
+            adminPageUserVO.setStatus(user.getStatus());
            return adminPageUserVO;
        }).toList();
-        //计算页数
-        long num = page.getTotal() / Long.parseLong(dto.getPage());
-        return new ExtendPageData<>(list, page.getTotal(),num);
+        return new PageData<>(list, page.getTotal());
    }

    private boolean isStrongPassword(String password) {
@@ -23,7 +23,4 @@ public class AdminPageUserVO {

    @Schema(description = "用户id")
    private String userid;
-
-    @Schema(description = "用户状态")
-    private String status;
 }
@@ -1,4 +1,4 @@
-本文档是开发类文档，如需部署小智服务端，[点击这里查看部署教程](.././FAQ.md#%E4%BD%BF%E7%94%A8%E6%96%B9%E5%BC%8F-)
+本文档是开发类文档，如需部署小智服务端，[点击这里查看部署教程](../../../docs/Deployment.md)

 # xiaozhi

@@ -10,7 +10,10 @@ import requests

 def get_project_dir():
    """获取项目根目录"""
-    return os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) + '/'
+    return (
+        os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+        + "/"
+    )


 def get_local_ip():
@@ -24,6 +27,7 @@ def get_local_ip():
    except Exception as e:
        return "127.0.0.1"

+
 def is_private_ip(ip_addr):
    """
    Check if an IP address is a private IP address (compatible with IPv4 and IPv6).
@@ -33,48 +37,48 @@ def is_private_ip(ip_addr):
    """
    try:
        # Validate IPv4 or IPv6 address format
-        if not re.match(r"^(\d{1,3}\.){3}\d{1,3}$|^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$", ip_addr):
+        if not re.match(
+            r"^(\d{1,3}\.){3}\d{1,3}$|^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$", ip_addr
+        ):
            return False  # Invalid IP address format

        # IPv4 private address ranges
-        if '.' in ip_addr:  # IPv4 address
-            ip_parts = list(map(int, ip_addr.split('.')))
+        if "." in ip_addr:  # IPv4 address
+            ip_parts = list(map(int, ip_addr.split(".")))
            if ip_parts[0] == 10:
                return True  # 10.0.0.0/8 range
            elif ip_parts[0] == 172 and 16 <= ip_parts[1] <= 31:
                return True  # 172.16.0.0/12 range
            elif ip_parts[0] == 192 and ip_parts[1] == 168:
                return True  # 192.168.0.0/16 range
-            elif ip_addr == '127.0.0.1':
+            elif ip_addr == "127.0.0.1":
                return True  # Loopback address
            elif ip_parts[0] == 169 and ip_parts[1] == 254:
-                return True # Link-local address 169.254.0.0/16
+                return True  # Link-local address 169.254.0.0/16
            else:
                return False  # Not a private IPv4 address
        else:  # IPv6 address
            ip_addr = ip_addr.lower()
-            if ip_addr.startswith('fc00:') or ip_addr.startswith('fd00:'):
+            if ip_addr.startswith("fc00:") or ip_addr.startswith("fd00:"):
                return True  # Unique Local Addresses (FC00::/7)
-            elif ip_addr == '::1':
+            elif ip_addr == "::1":
                return True  # Loopback address
-            elif ip_addr.startswith('fe80:'):
-                return True # Link-local unicast addresses (FE80::/10)
+            elif ip_addr.startswith("fe80:"):
+                return True  # Link-local unicast addresses (FE80::/10)
            else:
                return False  # Not a private IPv6 address

    except (ValueError, IndexError):
        return False  # IP address format error or insufficient segments

+
 def get_ip_info(ip_addr):
    try:
+        if is_private_ip(ip_addr):
+            ip_addr = ""
        url = f"https://whois.pconline.com.cn/ipJson.jsp?json=true&ip={ip_addr}"
        resp = requests.get(url).json()
-
-        ip_info = {
-            "city": resp.get("city"),
-            "region": resp.get("region"),
-            "addr": resp.get("addr")
-        }
+        ip_info = {"city": resp.get("city")}
        return ip_info
    except Exception as e:
        logging.error(f"Error getting client ip info: {e}")
@@ -89,7 +93,7 @@ def read_config(config_path):

 def write_json_file(file_path, data):
    """将数据写入 JSON 文件"""
-    with open(file_path, 'w', encoding='utf-8') as file:
+    with open(file_path, "w", encoding="utf-8") as file:
        json.dump(data, file, ensure_ascii=False, indent=4)


@@ -97,21 +101,28 @@ def is_punctuation_or_emoji(char):
    """检查字符是否为空格、指定标点或表情符号"""
    # 定义需要去除的中英文标点（包括全角/半角）
    punctuation_set = {
-        '，', ',',  # 中文逗号 + 英文逗号
-        '。', '.',  # 中文句号 + 英文句号
-        '！', '!',  # 中文感叹号 + 英文感叹号
-        '-', '－',  # 英文连字符 + 中文全角横线
-        '、'  # 中文顿号
+        "，",
+        ",",  # 中文逗号 + 英文逗号
+        "。",
+        ".",  # 中文句号 + 英文句号
+        "！",
+        "!",  # 中文感叹号 + 英文感叹号
+        "-",
+        "－",  # 英文连字符 + 中文全角横线
+        "、",  # 中文顿号
    }
    if char.isspace() or char in punctuation_set:
        return True
    # 检查表情符号（保留原有逻辑）
    code_point = ord(char)
    emoji_ranges = [
-        (0x1F600, 0x1F64F), (0x1F300, 0x1F5FF),
-        (0x1F680, 0x1F6FF), (0x1F900, 0x1F9FF),
-        (0x1FA70, 0x1FAFF), (0x2600, 0x26FF),
-        (0x2700, 0x27BF)
+        (0x1F600, 0x1F64F),
+        (0x1F300, 0x1F5FF),
+        (0x1F680, 0x1F6FF),
+        (0x1F900, 0x1F9FF),
+        (0x1FA70, 0x1FAFF),
+        (0x2600, 0x26FF),
+        (0x2700, 0x27BF),
    ]
    return any(start <= code_point <= end for start, end in emoji_ranges)

@@ -127,27 +138,42 @@ def get_string_no_punctuation_or_emoji(s):
    end = len(chars) - 1
    while end >= start and is_punctuation_or_emoji(chars[end]):
        end -= 1
-    return ''.join(chars[start:end + 1])
+    return "".join(chars[start : end + 1])


 def remove_punctuation_and_length(text):
    # 全角符号和半角符号的Unicode范围
-    full_width_punctuations = '！＂＃＄％＆＇（）＊＋，－。／：；＜＝＞？＠［＼］＾＿｀｛｜｝～'
+    full_width_punctuations = (
+        "！＂＃＄％＆＇（）＊＋，－。／：；＜＝＞？＠［＼］＾＿｀｛｜｝～"
+    )
    half_width_punctuations = r'!"#$%&\'()*+,-./:;<=>?@[\]^_`{|}~'
-    space = ' '  # 半角空格
-    full_width_space = '　'  # 全角空格
+    space = " "  # 半角空格
+    full_width_space = "　"  # 全角空格

    # 去除全角和半角符号以及空格
-    result = ''.join([char for char in text if
-                      char not in full_width_punctuations and char not in half_width_punctuations and char not in space and char not in full_width_space])
+    result = "".join(
+        [
+            char
+            for char in text
+            if char not in full_width_punctuations
+            and char not in half_width_punctuations
+            and char not in space
+            and char not in full_width_space
+        ]
+    )

    if result == "Yeah":
        return 0, ""
    return len(result), result

+
 def check_model_key(modelType, modelKey):
    if "你" in modelKey:
-        logging.error("你还没配置" + modelType + "的密钥，请在配置文件中配置密钥，否则无法正常工作")
+        logging.error(
+            "你还没配置"
+            + modelType
+            + "的密钥，请在配置文件中配置密钥，否则无法正常工作"
+        )
        return False
    return True

@@ -157,15 +183,15 @@ def check_ffmpeg_installed():
    try:
        # 执行ffmpeg -version命令，并捕获输出
        result = subprocess.run(
-            ['ffmpeg', '-version'],
+            ["ffmpeg", "-version"],
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE,
            text=True,
-            check=True  # 如果返回码非零则抛出异常
+            check=True,  # 如果返回码非零则抛出异常
        )
        # 检查输出中是否包含版本信息（可选）
        output = result.stdout + result.stderr
-        if 'ffmpeg version' in output.lower():
+        if "ffmpeg version" in output.lower():
            ffmpeg_installed = True
        return False
    except (subprocess.CalledProcessError, FileNotFoundError):
@@ -177,10 +203,11 @@ def check_ffmpeg_installed():
        error_msg += "1、按照项目的安装文档，正确进入conda环境\n"
        error_msg += "2、查阅安装文档，如何在conda环境中安装ffmpeg\n"
        raise ValueError(error_msg)
-    
+
+
 def extract_json_from_string(input_string):
    """提取字符串中的 JSON 部分"""
-    pattern = r'(\{.*\})'
+    pattern = r"(\{.*\})"
    match = re.search(pattern, input_string)
    if match:
        return match.group(1)  # 返回提取的 JSON 字符串