java.net.SocketTimeoutException: Read timed out异常的解决

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;

public class SocketTimeoutExample {
    private static final int READ_TIMEOUT = 5000; // 设置读取超时时间为 5 秒
    private static final int RETRY_COUNT = 3; // 设置重试次数为 3 次

    public static void main(String[] args) {
        String urlString = "http://example.com/some-service"; // 替换为实际的 URL
        String response = null;
        int retryCount = 0;

        while (retryCount < RETRY_COUNT) {
            try {
                URL url = new URL(urlString);
                URLConnection connection = url.openConnection();
                connection.setReadTimeout(READ_TIMEOUT); // 设置读取超时时间

                BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                String inputLine;
                StringBuilder content = new StringBuilder();

                while ((inputLine = in.readLine()) != null) {
                    content.append(inputLine);
                }
                in.close();

                response = content.toString();
                break; // 成功获取响应，跳出循环

            } catch (SocketTimeoutException e) {
                System.err.println("读取超时，正在重试...");
                retryCount++;
                try {
                    Thread.sleep(1000); // 等待 1 秒后再重试
                } catch (InterruptedException ie) {
                    ie.printStackTrace();
                }
            } catch (Exception e) {
                e.printStackTrace();
                break; // 发生其他异常，不再重试
            }
        }

        if (response != null) {
            System.out.println("响应内容：" + response);
        } else {
            System.err.println("读取超时次数过多，无法获取响应。");
        }
    }
}

<Connector port="8080" protocol="HTTP/1.1"
           connectionTimeout="20000"
           redirectPort="8443"
           disableUploadTimeout="false"
           keepAliveTimeout="15000" />

    <Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000" 
               keepAliveTimeout="100000"
               redirectPort="8443" URIEncoding="UTF-8"/>

URLConnection connection = url.openConnection();
connection.setReadTimeout(5000); // 设置读取超时为5秒
connection.setConnectTimeout(5000); // 设置连接超时为5秒