<dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpclient</artifactId>
            <version>4.5.3</version>
        </dependency>
         <!-- JSON轉(zhuǎn)換包 -->
        <dependency>
            <groupId>net.sf.json-lib</groupId>
            <artifactId>json-lib</artifactId>
            <version>2.4</version>
            <classifier>jdk15</classifier>
        </dependency>

public class HttpClient {
    /**
     * 向目的URL發(fā)送post請(qǐng)求
     *
     * @param url          目的url
     * @param headerParams 請(qǐng)求頭參數(shù) key：value
     * @param bodyParams   請(qǐng)求體參數(shù)  key：value
     * @return 
     */
    public static String sendPostRequest(String url, Map<String, String> headerParams,
                                         Map<String, String> bodyParams) {
        RestTemplate client = new RestTemplate();
        //新建Http頭，add方法可以添加參數(shù)
        HttpHeaders headers = new HttpHeaders();
        //給請(qǐng)求頭設(shè)置參數(shù)
        for (String key : headerParams.keySet()) {
            headers.add(key, headerParams.get(key));
        }
        //設(shè)置請(qǐng)求發(fā)送方式HttpMethod.GET、HttpMethod.DELETE等
        HttpMethod method = HttpMethod.POST;
        // 設(shè)置提交方式這里設(shè)置成application/json格式
        headers.setContentType(MediaType.APPLICATION_JSON);
        //將請(qǐng)求頭部和參數(shù)合成一個(gè)請(qǐng)求
        HttpEntity<Map<String, String>> requestEntity = new HttpEntity<>(bodyParams, headers);
        //執(zhí)行HTTP請(qǐng)求，將返回的結(jié)構(gòu)使用String 類(lèi)格式化（可設(shè)置為對(duì)應(yīng)返回值格式的類(lèi)）
        ResponseEntity<String> response = client.exchange(url, method, requestEntity, String.class);
        //返回類(lèi)型也可以自動(dòng)填充到實(shí)體類(lèi)當(dāng)中去，比如我自己創(chuàng)建了User類(lèi)，當(dāng)然字段名稱(chēng)要和返回字段一致
        //ResponseEntity<User> response = client.exchange(url, method, requestEntity, User.class);
        return response.getBody();
    }

/**
     * 向目的URL發(fā)送patch請(qǐng)求，只比其他方式多了一個(gè)允許aptch方式的方法。
     * 由于httpclient不支持patch請(qǐng)求，所以需要反射方式獲取連接對(duì)象，增加patch方式
     * @param url          目的url
     * @param headerParams 請(qǐng)求頭參數(shù)
     * @param bodyParams   請(qǐng)求體參數(shù)
     * @return AdToutiaoJsonTokenData
     */
    public static String sendPatchRequest(String url, Map<String, String> headerParams,
                                          Map<String, String> bodyParams) {
        //httpclient不支持patch請(qǐng)求，反射方式獲取連接對(duì)象，增加patch方式
        allowMethods("PATCH");
        RestTemplate client = new RestTemplate();
        //新建Http頭，add方法可以添加參數(shù)
        HttpHeaders headers = new HttpHeaders();
        //給請(qǐng)求頭設(shè)置參數(shù)
        for (String key : headerParams.keySet()) {
            headers.add(key, headerParams.get(key));
        }
        //headers.add("X-HTTP-Method-Override", "PATCH");
        //設(shè)置請(qǐng)求發(fā)送方式
        HttpMethod method = HttpMethod.PATCH;
        // 設(shè)置提交方式這里設(shè)置成application/json格式
        headers.setContentType(MediaType.APPLICATION_JSON);
        //將請(qǐng)求頭部和參數(shù)合成一個(gè)請(qǐng)求
        HttpEntity<Map<String, String>> requestEntity = new HttpEntity<>(bodyParams, headers);
        //執(zhí)行HTTP請(qǐng)求，將返回的結(jié)構(gòu)使用String 類(lèi)格式化（可設(shè)置為對(duì)應(yīng)返回值格式的類(lèi)）
        ResponseEntity<String> response = client.exchange(url, method, requestEntity, String.class);
        return response.getBody();
    }
    //增加支持patch請(qǐng)求方式
    private static void allowMethods(String... methods) {
        try {
         //獲取連接類(lèi)的屬性，給屬性添加aptch就允許aptch請(qǐng)求方式了 
            Field methodsField = HttpURLConnection.class.getDeclaredField("methods");
            Field modifiersField = Field.class.getDeclaredField("modifiers");
            modifiersField.setAccessible(true);
            modifiersField.setInt(methodsField, methodsField.getModifiers() & ~Modifier.FINAL);
            methodsField.setAccessible(true);
            String[] oldMethods = (String[]) methodsField.get(null);
            Set<String> methodsSet = new LinkedHashSet<>(Arrays.asList(oldMethods));
            methodsSet.addAll(Arrays.asList(methods));
            String[] newMethods = methodsSet.toArray(new String[0]);
            methodsField.set(null/*static field*/, newMethods);
        } catch (NoSuchFieldException | IllegalAccessException e) {
            throw new IllegalStateException(e);
        }
    }

//工具類(lèi)調(diào)用api接口，獲取返回?cái)?shù)據(jù)
 String result = HttpClient.sendPostRequest(createZoomMeetingUrl,header,body);
        JSONObject json = JSONObject.fromObject(result);
        //解析獲取數(shù)據(jù)
        String startUrl = json.getString("start_url");
        String joinUrl = json.getString("join_url");
        //會(huì)議室id
        int id = json.getInt("id");
        //解析數(shù)據(jù)數(shù)據(jù)
        JSONArray jsonArray = json.getJSONArray("users");
        for(int i=0;i<jsonArray .size();i++){
          String firstName = jsonArray.getJSONObject(i).getString("first_name");
          ...............
        }