Power BI：商业智能的利器

java复制代码
import java.io.BufferedReader;  
import java.io.InputStreamReader;  
import java.net.HttpURLConnection;  
import java.net.URL;  
import java.util.Base64;  
public class PowerBIDemo {  
private static final String ACCESS_TOKEN = "your_access_token";  
private static final String GROUP_ID = "your_group_id";  
public static void main(String[] args) {  
try {  
// 获取报表列表  
String reportsUrl = String.format("https://api.powerbi.com/v1.0/myorg/groups/%s/reports", GROUP_ID);  
String reportsResponse = sendGetRequest(reportsUrl);  
            System.out.println("Reports: " + reportsResponse);  
// 获取仪表板列表  
String dashboardsUrl = String.format("https://api.powerbi.com/v1.0/myorg/groups/%s/dashboards", GROUP_ID);  
String dashboardsResponse = sendGetRequest(dashboardsUrl);  
            System.out.println("Dashboards: " + dashboardsResponse);  
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
    }  
private static String sendGetRequest(String url) throws Exception {  
URL obj = new URL(url);  
HttpURLConnection con = (HttpURLConnection) obj.openConnection();  
// 设置请求头  
        con.setRequestMethod("GET");  
        con.setRequestProperty("Authorization", "Bearer " + ACCESS_TOKEN);  
        con.setRequestProperty("Accept", "application/json");  
int responseCode = con.getResponseCode();  
if (responseCode == HttpURLConnection.HTTP_OK) {  
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));  
            String inputLine;  
StringBuilder response = new StringBuilder();  
while ((inputLine = in.readLine()) != null) {  
                response.append(inputLine);  
            }  
            in.close();  
// 打印响应  
return response.toString();  
        } else {  
throw new RuntimeException("GET request failed with response code: " + responseCode);  
        }  
    }  
}