使用Java API从Outlook.com获取日历事件

import java.io.IOException;
import java.util.Arrays;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

public class OutlookCalendarAPI {
    public static void main(String[] args) {
        String accessToken = "YOUR_ACCESS_TOKEN";
        String calendarId = "YOUR_CALENDAR_ID";

        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
            HttpGet request = new HttpGet("https://graph.microsoft.com/v1.0/me/calendars/" + calendarId + "/events");
            request.addHeader(HttpHeaders.AUTHORIZATION, "Bearer " + accessToken);

            HttpResponse response = httpClient.execute(request);
            HttpEntity entity = response.getEntity();

            if (entity != null) {
                String responseBody = EntityUtils.toString(entity);
                System.out.println(responseBody);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}