用Java语言访问teamCity内部版本号

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class TeamCityVersion {
    public static void main(String[] args) {
        try {
            // 创建URL对象
            URL url = new URL("http://teamcity-server-url/httpAuth/app/rest/server");

            // 创建HTTP连接
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            connection.setRequestProperty("Accept", "application/json");

            // 获取响应代码
            int responseCode = connection.getResponseCode();

            if (responseCode == HttpURLConnection.HTTP_OK) {
                // 读取响应内容
                BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                String line;
                StringBuilder response = new StringBuilder();

                while ((line = reader.readLine()) != null) {
                    response.append(line);
                }
                reader.close();

                // 解析JSON响应，获取版本号
                String version = response.toString().split("\"version\" : \"")[1].split("\"")[0];
                System.out.println("TeamCity版本号：" + version);
            } else {
                System.out.println("HTTP请求失败，响应代码：" + responseCode);
            }

            // 关闭连接
            connection.disconnect();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}