OkHttpClient将http URL重定向到Https，并提供带有https URL的SSLException

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

import javax.net.ssl.SSLException;
import javax.net.ssl.SSLSocketFactory;
import java.io.IOException;

public class RedirectExample {
    public static void main(String[] args) {
        OkHttpClient client = new OkHttpClient.Builder()
                .followRedirects(false) // 禁止自动重定向
                .build();

        Request request = new Request.Builder()
                .url("http://example.com") // HTTP URL
                .build();

        try {
            Response response = client.newCall(request).execute();
            if (response.isRedirect()) {
                String redirectUrl = response.header("Location");
                if (redirectUrl.startsWith("https://")) {
                    // HTTPS重定向
                    OkHttpClient httpsClient = new OkHttpClient.Builder()
                            .sslSocketFactory(getSSLSocketFactory())
                            .build();

                    Request httpsRequest = new Request.Builder()
                            .url(redirectUrl)
                            .build();

                    Response httpsResponse = httpsClient.newCall(httpsRequest).execute();
                    // 处理HTTPS响应
                }
            }
        } catch (IOException e) {
            if (e instanceof SSLException) {
                // 处理SSLException
            } else {
                // 处理其他IO异常
            }
        }
    }

    private static SSLSocketFactory getSSLSocketFactory() {
        // 创建自定义的SSLSocketFactory，用于处理HTTPS连接
        // 可以使用自签名证书或信任的证书进行验证
        // 详细实现请参考相关文档或第三方库
        return null;
    }
}