一站式网上办事大厅

// 定义微服务接口类

public class ServiceGateway {

private String baseUrl;

public ServiceGateway(String baseUrl) {

this.baseUrl = baseUrl;

}

public String fetchData(String endpoint) {

String url = baseUrl + endpoint;

return fetch(url);

}

private String fetch(String url) {

// 使用HTTP客户端发起请求

HttpClient client = HttpClient.newHttpClient();

HttpRequest request = HttpRequest.newBuilder()

.uri(URI.create(url))

.build();

try {

HttpResponse response = client.send(request, HttpResponse.BodyHandlers.ofString());

return response.body();

} catch (Exception e) {

throw new RuntimeException("Failed to fetch data", e);

}

}

}

// 示例调用

ServiceGateway gateway = new ServiceGateway("https://api.factory.com");

String result = gateway.fetchData("/service/financial");

System.out.println(result);

]]>