java 线程“main” org.openqa.selenium.WebDriverException 中的异常：未知错误：无法获得自动化扩展
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Exception in thread "main" org.openqa.selenium.WebDriverException: unknown error: cannot get automation extension
提问by Prasanna
I am trying to login page using below script but while maximize window it shows me below error.
我正在尝试使用以下脚本登录页面，但在最大化窗口时，它显示以下错误。
Exception in thread "main" org.openqa.selenium.WebDriverException: unknown error: cannot get automation extension from unknown error: page could not be found: chrome-extension://aapnijgdinlhnhlmodcfapnahmbfebeb/_generated_background_page.html (Session info: chrome=57.0.2987.133) (Driver info: chromedriver=2.27.440174 (e97a722caafc2d3a8b807ee115bfb307f7d2cfd9),platform=Windows NT 10.0.14393 x86_64) (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 10.11 seconds Build info: version: '3.3.1', revision: '5234b32', time: '2017-03-10 09:04:52 -0800' System info: host: 'PRASANNAMULAY', ip: '172.21.31.80', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_121' Driver info: org.openqa.selenium.chrome.ChromeDriver Capabilities [{applicationCacheEnabled=false, rotatable=false, mobileEmulationEnabled=false, networkConnectionEnabled=false, chrome={chromedriverVersion=2.27.440174 (e97a722caafc2d3a8b807ee115bfb307f7d2cfd9), userDataDir=C:\Users\PRASAN~1\AppData\Local\Temp\scoped_dir12528_8422}, takesHeapSnapshot=true, pageLoadStrategy=normal, databaseEnabled=false, handlesAlerts=true, hasTouchScreen=false, version=57.0.2987.133, platform=XP, browserConnectionEnabled=false, nativeEvents=true, acceptSslCerts=true, locationContextEnabled=true, webStorageEnabled=true, browserName=chrome, takesScreenshot=true, javascriptEnabled=true, cssSelectorsEnabled=true, unexpectedAlertBehaviour=}] Session ID: 947fe656f81e3ced5cf5c932e81bc2f8 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:216) at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:168) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:638) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:661) at org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:895) at pract_1_phase_3.Pract_1_phase_3.main(Pract_1_phase_3.java:48)
线程“main”org.openqa.selenium.WebDriverException 中的异常：未知错误：无法从未知错误中获取自动化扩展：找不到页面：chrome-extension://aapnijgdinlhnhlmodcfapnahmbfebeb/_generated_background_page.html（会话信息：chrome=57.0. 2987.133) (驱动程序信息：chromedriver=2.27.440174 (e97a722caafc2d3a8b807ee115bfb307f7d2cfd9),platform=Windows NT 10.0.14393 x86_64) (WARNING10.14393 x86_64) (WARNING10.14393 x86_64) (WARNING10.14393 版本信息: WARNING10.13 timeout .1'，修订版：'5234b32'，时间：'2017-03-10 09:04:52 -0800' 系统信息：主机：'PRASANNAMULAY'，ip：'172.21.31.80'，操作系统名称：'Windows 10 ', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_121'驱动程序信息：org.openqa.selenium.chrome.ChromeDriver Capabilities [{applicationCacheEnabled=false, rotatable=false, mobileEmulationEnabled=false, networkConnectionEnabled=false, chrome={chromedriverVersion=2.27.440174 (e97a722caafc2d3a8b807ee115bfb307ee115bfb307ee15bfb307e115bfb3000000000000000) PRASAN~1\AppData\Local\Temp\scoped_dir12528_8422}，takesHeapSnapshot=true，pageLoadStrategy=normal，databaseEnabled=false，handlesAlerts=true，hasTouchScreen=false，version=57.0.2987.133，platform=XP，browserConnectionEnabled=false，nativeEvents=true ，acceptSslCerts=true，locationContextEnabled=true，webStorageEnabled=true，browserName=chrome，takesScreenshot=true，javascriptEnabled=true，cssSelectorsEnabled=true，unexpectedAlertBehaviour=}] 会话 ID：947fe656f81e3ced5cf5c932e81bc2f8 at sunImplative.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at org.openqa.selenium。 remote.ErrorHandler.createThrowable(ErrorHandler.java:216) at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:168) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:638)在 org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:661) 在 org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:895) 在.java:48)48)48)NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java: 216) 在 org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:168) 在 org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:638) 在 org.openqa.selenium.remote.Remote .execute(RemoteWebDriver.java:661) 位于 org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:895) 位于 pract_1_phase_3.Pract_1_phase_3.phase4_3.java_1.main(Pract_java)NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java: 216) 在 org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:168) 在 org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:638) 在 org.openqa.selenium.remote.Remote .execute(RemoteWebDriver.java:661) 位于 org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:895) 位于 pract_1_phase_3.Pract_1_phase_3.phase4_3.java_1.main(Pract_java)org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:216) 上的 java.lang.reflect.Constructor.newInstance(Unknown Source) 上的反射.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) org.openqa.selenium.remote .ErrorHandler.throwIfResponseFailed(ErrorHandler.java:168) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:638) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:661) org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:895) 在 pract_1_phase_3.Pract_1_phase_3.main(Pract_1_phase_3.java:48)org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:216) 上的 java.lang.reflect.Constructor.newInstance(Unknown Source) 上的反射.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) org.openqa.selenium.remote .ErrorHandler.throwIfResponseFailed(ErrorHandler.java:168) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:638) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:661) org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:895) 在 pract_1_phase_3.Pract_1_phase_3.main(Pract_1_phase_3.java:48)newInstance(Unknown Source) at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:216) at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:168) at org.openqa.selenium。 remote.RemoteWebDriver.execute(RemoteWebDriver.java:638) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:661) at org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriver. java:895) 在 pract_1_phase_3.Pract_1_phase_3.main(Pract_1_phase_3.java:48)newInstance(Unknown Source) at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:216) at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:168) at org.openqa.selenium。 remote.RemoteWebDriver.execute(RemoteWebDriver.java:638) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:661) at org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriver. java:895) 在 pract_1_phase_3.Pract_1_phase_3.main(Pract_1_phase_3.java:48)java:638) 在 org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:661) 在 org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:89_actphase_3_actphase_3_actphase_3_actphase_3_actphase_3_actphase_2 .main(Pract_1_phase_3.java:48)java:638) 在 org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:661) 在 org.openqa.selenium.remote.RemoteWebDriver$RemoteWebDriverOptions$RemoteWindow.maximize(RemoteWebDriver.java:89_actphase_3_actphase_3_actphase_3_actphase_3_actphase_3_actphase_2 .main(Pract_1_phase_3.java:48)
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My code is:-
package pract_1_phase_3;
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.util.HashMap;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.concurrent.TimeUnit;
import org.openqa.selenium.Alert;
import org.openqa.selenium.By;
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.interactions.Action;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.support.ui.FluentWait;
import org.openqa.selenium.support.ui.Wait;
import com.google.common.base.Function;
public class Pract_1_phase_3 {
public static void main(String[] args)throws AWTException {
// System.setProperty("webdriver.gecko.driver","D:\Gecko\geckodriver.exe");
ChromeOptions options = new ChromeOptions();
Map<String, Object> prefs = new HashMap<String, Object>();
prefs.put("credentials_enable_service", false);
prefs.put("password_manager_enabled", false);
options.setExperimentalOption("prefs", prefs);
ChromeDriver driver = new ChromeDriver(options);
driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS);
driver.get("http://demo.actitime.com/");
driver.manage().window().maximize();
driver.findElement(By.name("username")).sendKeys("admin");
driver.findElement(By.name("pwd")).sendKeys("manager");
driver.findElement(By.id("loginButton")).click();
Please tell me whats steps i need to do to resolve above issue
Thanks in advance
回答by Zeeshan Siddiqui
Upgrade to latest chromedriver.
升级到最新的 chromedriver。
This was a bug and was resolved in chromedriver v2.28. Refer: https://sites.google.com/a/chromium.org/chromedriver/downloads
这是一个错误，已在 chromedriver v2.28 中解决。参考：https: //sites.google.com/a/chromium.org/chromedriver/downloads
回答by Prabhakar kpt
I too face the same issue recently. I took latest jar from https://chromedriver.storage.googleapis.com/index.html?path=2.29/and added to my project. The issue got resolved.
我最近也面临同样的问题。我从https://chromedriver.storage.googleapis.com/index.html?path=2.29/ 获取了最新的 jar并添加到我的项目中。问题得到了解决。
回答by Bheemashankar Pattar
Screen flickering can also lead to this error.
屏幕闪烁也可能导致此错误。
solution reduce the window size to a screen becomes stable. I could resolve this issue by adding below code
解决方案将窗口大小减小到屏幕变得稳定。我可以通过添加以下代码来解决这个问题
Dimension d = new Dimension(800, 600);
driver.manage().window().setSize(d);
回答by sherl
Try:
尝试：
System.setProperty("webdriver.chrome.driver", "\path\to\chromedriver");
and don't forget to add selenium.jarto your build path
并且不要忘记添加selenium.jar到您的构建路径
