接口调用https工具类

import com.alibaba.fastjson.JSONObject;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Map;

/**

• @ClassName: HttpUtils

• @Description:

• @Author: zhanghui

• @Date: 2023-11-14

• @Version: 1.0
  **/
  public class HttpUtils {
  public static JSONObject sendGet(String url, Map<String, String> headers) throws IOException {
  HttpURLConnection connection = null;
  BufferedReader reader = null;

   try {
       URL apiUrl = new URL(url);
       connection = (HttpURLConnection) apiUrl.openConnection();
       connection.setRequestMethod("GET");
  
       if (headers != null) {
           for (Map.Entry<String, String> entry : headers.entrySet()) {
               connection.setRequestProperty(entry.getKey(), entry.getValue());
           }
       }
  
       int responseCode = connection.getResponseCode();
  
       if (responseCode == HttpURLConnection.HTTP_OK) {
           reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
           StringBuilder response = new StringBuilder();
           String line;
  
           while ((line = reader.readLine()) != null) {
               response.append(line);
           }
  
           return JSONObject.parseObject(response.toString());
       } else {
           throw new IOException("HTTP GET request failed with response code: " + responseCode);
       }
   } finally {
       if (reader != null) {
           reader.close();
       }
       if (connection != null) {
           connection.disconnect();
       }
   }
  

  }

  public static String sendPost(String url, String requestBody, Map<String, String> headers) throws IOException {
  HttpURLConnection connection = null;
  BufferedReader reader = null;
  OutputStream outputStream = null;

   try {
       URL apiUrl = new URL(url);
       connection = (HttpURLConnection) apiUrl.openConnection();
       connection.setRequestMethod("POST");
  
       if (headers != null) {
           for (Map.Entry<String, String> entry : headers.entrySet()) {
               connection.setRequestProperty(entry.getKey(), entry.getValue());
           }
       }
  
       connection.setDoOutput(true);
       outputStream = connection.getOutputStream();
       outputStream.write(requestBody.getBytes("UTF-8"));
       outputStream.flush();
  
       int responseCode = connection.getResponseCode();
  
       if (responseCode == HttpURLConnection.HTTP_OK) {
           reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
           StringBuilder response = new StringBuilder();
           String line;
  
           while ((line = reader.readLine()) != null) {
               response.append(line);
           }
  
           return response.toString();
       } else {
           throw new IOException("HTTP POST request failed with response code: " + responseCode);
       }
   } finally {
       if (reader != null) {
           reader.close();
       }
       if (outputStream != null) {
           outputStream.close();
       }
       if (connection != null) {
           connection.disconnect();
       }
   }
  

  }
  }