本方法通过，selenium自动化框架，模拟真人操作实现，无调用次数限制，很适合批量生成数据。

package selenium;

import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.support.ui.ExpectedCondition;
import org.openqa.selenium.support.ui.WebDriverWait;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.util.List;

/**
 * 文心一言问答
 */
public class WenXinYiYan {

    static String chromeIp = "127.0.0.1";
    static int chromePort = 9222;
    static String chromePath = "C://Program Files//Google//Chrome//Application//chrome.exe";
    WebDriver driver = null;

    public static void main(String[] args)   {
        WenXinYiYan wxyy = new WenXinYiYan();
        try{

            wxyy.init();
//            wxyy.initWithAddr("127.0.0.1",9221);
            System.out.println(wxyy.askQuestion("你好"));
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            if (wxyy.driver != null){
                wxyy.driver.close();
            }
        }
    }
    public void initWithAddr(String host,int chromePort) throws IOException {

        //如果浏览器未启动，则启动
        if (!severIsRunning(chromeIp,chromePort,2000)){
            //debug模拟式启动浏览器
            String cmd = chromePath + " --remote-debugging-port=" + chromePort +" --user-data-dir=\"D:\\selenium\\ChromeProfile"+chromePort;
            Runtime.getRuntime().exec(cmd);
        }
        // 设置ChromeDriver的路径
        System.setProperty("webdriver.chrome.driver", "path/to/chromedriver.exe");
        // 通过debug端口连接已打开的浏览器实例
        ChromeOptions option = new ChromeOptions();
        option.setExperimentalOption("debuggerAddress", chromeIp+":"+chromePort);
        driver = new ChromeDriver(option);
        // 打开问心一言
        if (driver.getCurrentUrl() == null || !driver.getCurrentUrl().contains("yiyan.baidu.com")){
            driver.get("https://yiyan.baidu.com");
            // 创建一个自定义的ExpectedCondition来等待页面完全加载
            ExpectedCondition<Boolean> pageLoadCondition = new ExpectedCondition<Boolean>() {
                @Override
                public Boolean apply(WebDriver driver) {
                    return ((JavascriptExecutor) driver).executeScript("return document.readyState").equals("complete");
                }
            };
            // 使用WebDriverWait等待页面完全加载
            WebDriverWait wait = new WebDriverWait(driver, 30); // 等待时间设置为30秒
            wait.until(pageLoadCondition);
            sleep(1000);
        }

        //通过登录按钮判断是否已登录
        List<WebElement> loginElements = driver.findElements(By.cssSelector("div.lpzMgwiN"));
        if (loginElements.size() > 0){
            throw new RuntimeException("###############登录文心一言后，重新运行####################");
        }
    }

    public void init() throws IOException {
        initWithAddr(chromeIp,chromePort);
    }

    /**
     * 提问并返回答案
     * @param question
     * @return
     */
    public  String askQuestion(String question){

            //填写问题
            WebElement element = driver.findElement(By.cssSelector("p.yc-editor-paragraph"));
            element.clear();
            element.sendKeys(question);

            //提问执行
            WebElement sendBtn = driver.findElement(By.id("sendBtn"));
            sendBtn.click();

            //等待问题回答结束
            sleep(5000);
            sendBtn = driver.findElement(By.id("sendBtn"));
            while(!sendBtn.isDisplayed()){
                sleep(1000);
                sendBtn = driver.findElement(By.id("sendBtn"));
            }

            //获取答案列表
            List<WebElement> answerList  = driver.findElements(By.id("answer_text_id"));

            //返回刚提问返回的答案
            return answerList.get(0).getText();
    }


    private void sleep(long time){
        try {
            Thread.sleep(time);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * 服务端口是否已启动
     * @param host 服务地址
     * @param port 服务端口
     * @param timeout 超时时间
     * @return
     */
    private boolean severIsRunning(String host,int port,int timeout){
        try (Socket socket = new Socket()) {
            SocketAddress socketAddress = new InetSocketAddress(host, port);

            // 设置连接超时
            socket.connect(socketAddress, timeout);
            System.out.println("浏览器已启动");
            socket.close();
            return true;
        } catch (IOException e) {
            System.out.println("浏览器未启动");
            return false;
        }
    }
}