java天气预报接口（java国家气象局天气预报接口）

package com.tobacco.project.mvc.common;

import com.fasterxml.jackson.databind.JsonNode;

import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.Reader;

import java.net.HttpURLConnection;

import java.net.URL;

import java.net.URLEncoder;

import java.nio.charset.StandardCharsets;

import java.util.zip.GZIPInputStream;

* @date : 2023/12/15 14:05

public class WeatherData {

//高德地图开发服务 https://console.amap.com/dev/index

public static String getWeatherByGaoDe(){

String targetUrl="https://restapi.amap.com/v3/weather/weatherInfo";

String city = "查询地址编码";

String key = "网站注册，使用自己的key";

try {

// 编码参数值

String encodedParam1 = URLEncoder.encode(city, StandardCharsets.UTF_8.toString());

String encodedParam2 = URLEncoder.encode(key, StandardCharsets.UTF_8.toString());

// 构建带有参数的URL

String queryString = "?city=" + encodedParam1 + "&key=" + encodedParam2;

URL url = new URL(targetUrl + queryString);

HttpURLConnection connection = (HttpURLConnection) url.openConnection();

connection.setRequestMethod("GET");

connection.setDoOutput(true);

connection.setDoInput(true);

connection.connect();

// 检查响应编码是否为Gzip

String encoding = connection.getContentEncoding();

InputStream inputStream = connection.getInputStream();

Reader reader;

if ("gzip".equalsIgnoreCase(encoding)) {

// 解压缩Gzip响应

inputStream = new GZIPInputStream(inputStream);

reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));

} else {

reader = new BufferedReader(new InputStreamReader(inputStream));

}

// 读取响应数据并解析JSON

StringBuilder content = new StringBuilder();

char[] buffer = new char[1024];

int bytesRead;

while ((bytesRead = reader.read(buffer)) != -1) {

content.append(buffer, 0, bytesRead);

}

reader.close();

// 解析JSON数据

ObjectMapper objectMapper = new ObjectMapper();

JsonNode rootNode = objectMapper.readTree(content.toString());

// 在这里可以对JSON数据进行处理或访问特定字段

return rootNode.toString();

} catch (Exception e) {

e.printStackTrace();

}

return null;

}

//和风天气开发服务 https://dev.qweather.com/

public static String getWeatherByHeFeng() {

String targetUrl = "https://devapi.qweather.com/v7/weather/now";

String location = "查询地址编码";