content: package com.agentsflex.llm.tencent.test;
  
  import com.agentsflex.core.llm.functions.annotation.FunctionDef;
  import com.agentsflex.core.llm.functions.annotation.FunctionParam;
  import com.agentsflex.core.llm.client.HttpClient;
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.JSONObject;
  import com.alibaba.fastjson.serializer.SerializerFeature;
  
  public class WeatherFunctions {
  
      private static String getCityCode(String cityName) {
          return cityName.contains("北京") ? "101010100" : null;
      }
  
      @FunctionDef(name = "天气查询", description = "获取天气信息的方法")
      public static String getWeatherInfo(
          @FunctionParam(name = "location", description = "城市的名称，比如: 北京, 上海") String name
      ) {
          String response = new HttpClient().get("http://t.weather.sojson.com/api/weather/city/" + getCityCode(name));
          JSONObject jsonObject = JSONObject.parseObject(response);
          return JSON.toJSONString(jsonObject, SerializerFeature.PrettyFormat, SerializerFeature.WriteMapNullValue);
      }
  }
  