FluentWait错误：“类型FluentWait不是通用的；不能使用参数<webdriver>对其进行参数设置”

Question

我正在使用Selenium 3.141.5，并且尝试运行以下脚本，但是它给我以下错误“ FluentWait类型不是通用的；不能使用参数对其进行参数设置”。请参阅下面的我的脚本。

FluentWait等待=新的FluentWait（驱动程序）

请提前告知并感谢您的帮助。

package Selenium_Assertions_Exercises;

import java.time.Duration;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;

import org.openqa.selenium.By;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.NoSuchWindowException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.support.ui.Wait;
import org.openqa.selenium.support.ui.WebDriverWait;
import org.openqa.selenium.support.ui.FluentWait;


public class FluentWait {
public static WebDriver driver;

public static void main(String[] args) {
    // TODO Auto-generated method stub

    System.setProperty("webdriver.chrome.driver", 
  "C:\\drivers\\chromedriver.exe");
    driver = new ChromeDriver();
    // launch Chrome and redirect it to the Base URL
    driver.get("http://softwaretestingplace.blogspot.com/2017/02/selenium- 
     fluent-wait.html" );
    //Maximizes the browser window
    driver.manage().window().maximize() ;

    driver.findElement(By.xpath("//button[text()='Click Me - Fluent 
      Wait']")).click();

     FluentWait<WebDriver> wait = new FluentWait<WebDriver>(driver)
            .withTimeout(30, TimeUnit.SECONDS)
            .pollingEvery(5, TimeUnit.SECONDS)
            .ignoring(NoSuchElementException.class);

     WebElement element = wait.until(new Function<WebDriver, WebElement>() {
     public WebElement apply(WebDriver driver) {
     WebElement element = driver.findElement(By.xpath("//* 
     [@id='softwareTestingMaterial']"));
     String getTextOnPage = element.getText();
     if(getTextOnPage.equals("Software Testing Material - DEMO PAGE")){
     System.out.println(getTextOnPage);
     return element;
     }else{
     System.out.println("FluentWait Failed");
     return null;
     }
     }
     });

        }
    }