【发布时间】：2022-08-15 01:09:07
【问题描述】：
我已将 chrome 驱动程序用于 chrome 版本 104.0.5112.79。该项目基于servlet，我将驱动程序放在资源文件夹中，并在google guava库的帮助下访问它
Resources.getResource()。我对 windows 版本做了同样的事情，它运行良好。但它在linux环境下不起作用。我们使用 aws ec2 lightail vps 和 linux os 作为服务器。
这是我到目前为止写的代码：
import com.google.common.io.Resources;
import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.time.Duration;
/**
* <h1>FaceBookMarketPlaceUploader</h1>
* A class that is responsibleto upload car images to the facebook market place.
* @author Md.Masud karim
* */
public class FaceBookMarketPlaceUploader {
private WebDriver driver;
private JavascriptExecutor jsExecutor;
private WebDriverWait webDriverWait;
// private String chromedriverPath = \"D:\\\\intellijproject\\\\chromedriver\";
// File file = new File(\".\");
private String chromedriverPath = Resources.getResource(\"chromedriver\").getPath().toString();
private ChromeOptions options = null;
private Logger logger = LoggerFactory.getLogger(FaceBookMarketPlaceUploader.class);
public FaceBookMarketPlaceUploader() {
try {
// this.chromedriverPath = \"chromedriver\";
// this.chromedriverPath = this.chromedriverPath.replaceAll(\".exe\",\"\");
if (System.getProperty(\"os.name\").toLowerCase().contains(\"win\"))
chromedriverPath += \".exe\";
System.setProperty(\"webdriver.chrome.driver\", chromedriverPath);
System.out.println(\"Value of webdriver \"+System.getProperty(\"webdriver.chrome.driver\"));
} catch (Exception e) {
e.printStackTrace();
}
this.options = new ChromeOptions();
// Changed by Masud to hide the Chrome browser on the server since staging does not have browser capabilities
options.addArguments(\"headless\");
this.driver = new ChromeDriver(options);
this.jsExecutor = (JavascriptExecutor) this.driver;
this.webDriverWait = new WebDriverWait(driver, Duration.ofSeconds(5));
}
public boolean loginToFacebook() {
this.driver.manage().window().maximize();
String url = \"https://www.facebook.com/\";
this.driver.get(url);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.id(\"email\")));
driver.findElement(By.id(\"email\")).sendKeys(\"email\");
driver.findElement(By.id(\"pass\")).sendKeys(\"password\");
driver.findElement(By.cssSelector(\"button[type = \'submit\']\")).click();
this.logger.info(\"Title \"+this.driver.getTitle());
return false;
}
public void navigateToMarketPlace() {
this.logger.info(\"Navigating to the facebook market place page\");
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.id(\"MANIFEST_LINK\")));
driver.navigate().to(\"https://www.facebook.com/marketplace/create/vehicle\");
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.id(\"MANIFEST_LINK\")));
}
/**
* This method will choose the type of vehicle from the html selector
* */
public void selectTheVehicleType() {
this.logger.info(\"Selecting the type of vehicle\");
}
public void writeDesc() {
this.logger.info(\"Writing the vehicle description\");
String descXpath = \"//textarea\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(descXpath)));
this.driver.findElement(By.xpath(descXpath)).clear();
this.driver.findElement(By.xpath(descXpath)).sendKeys(\"Hello world this is a test text\");
// this.jsExecutor.executeScript(\"alert(\'testing js code if it is working\')\");
}
public void vehicleSelector(String vehicleType) {
String vehicleXPath = \"//div//div//div//div//div//div//div//div//div//div//div//div//div//div//div//div[3]//div[1]//div[1]//label[1]//div[1]//div[1]//div[1]//div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(vehicleXPath)));
this.driver.findElement(By.xpath(vehicleXPath)).click();
String vehicleCarXpath = String.format(\"//span[contains(text(), \'%s\' )]\",vehicleType);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(vehicleCarXpath)));
this.driver.findElement(By.xpath(vehicleCarXpath)).click();
}
public void yearSelector(String year) {
// String yearXpath = \"//div[8]//div[1]//div[1]//label[1]//div[1]//div[2]//div[1]//i[1]\";
String yearXpath = \"//div[8]//div[1]//div[1]//label[1]//div[1]//div[1]//div[1]//div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(yearXpath)));
this.driver.findElement(By.xpath(yearXpath)).click();
String yearSpanXpath = \"//span[contains(text(),\"+ year + \")]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(yearSpanXpath)));
this.driver.findElement(By.xpath(yearSpanXpath)).click();
}
public void writeToMilage() {
String milageXpath = \"//span[contains(text(),\'Mileage\')]//following::input[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(milageXpath)));
this.driver.findElement(By.xpath(milageXpath)).click();
this.driver.findElement(By.xpath(milageXpath)).sendKeys(\"1234\");
}
public void writeToModel(String modelName) {
String modelXpath = \"//div[10]//div[1]//div[1]//label[1]//div[1]//div[1]//div[1]//div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(modelXpath)));
this.driver.findElement(By.xpath(modelXpath)).click();
String modelTypeXpath = String.format(\"//span[contains(text(),\'%s\')]\",modelName);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(modelTypeXpath)));
this.driver.findElement(By.xpath(modelTypeXpath)).click();
}
public void selectMake(String makeType) {
String makeXpath = \"//div[9]//div[1]//div[1]//label[1]//div[1]//div[1]//div[1]//div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(makeXpath)));
this.driver.findElement(By.xpath(makeXpath)).click();
String makeOptionXpath = String.format(\"//span[contains(text(),\'%s\')]\",makeType);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(makeOptionXpath)));
this.driver.findElement(By.xpath(makeOptionXpath)).click();
}
public void selectTrim(String trimType) {
String trimXpath = \"//div[11]//div[1]//div[1]//label[1]//div[1]//div[1]//div[1]//div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(trimXpath)));
this.driver.findElement(By.xpath(trimXpath)).click();
String trimTypeXpath = String.format(\"//span[contains(text(),\'%s\')]\",trimType);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(trimTypeXpath)));
this.driver.findElement(By.xpath(trimTypeXpath)).click();
}
public void selectBodyStyle(String bodyStyleType) {
String bodyStyleXpath = \"//span[contains(text(),\'Body style\')]/following::div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(bodyStyleXpath)));
this.driver.findElement(By.xpath(bodyStyleXpath)).click();
String bodyStyleTypeXpath = String.format(\"//span[contains(text(),\'Body style\')]/following::div/following::div/following::div/following::div/span[contains(text(),\'%s\')]\",bodyStyleType);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(bodyStyleTypeXpath)));
this.driver.findElement(By.xpath(bodyStyleTypeXpath)).click();
}
public void chooseExteriorColor(String colorType) {
String colorXpath = \"//span[contains(text(),\'Exterior color\')]/following::div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(colorXpath)));
this.driver.findElement(By.xpath(colorXpath)).click();
String colorTypeXpath = String.format(\"//span[contains(text(),\'Exterior color\')]/following::div/following::div/following::div/following::div/span[contains(text(),\'%s\')]\",colorType);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(colorTypeXpath)));
this.driver.findElement(By.xpath(colorTypeXpath)).click();
}
public void chooseInteriorColor(String color) {
String intColorXpath = \"//span[contains(text(),\'Interior color\')]/following::div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(intColorXpath)));
this.driver.findElement(By.xpath(intColorXpath)).click();
String colorTypeXpath = String.format(\"//span[contains(text(),\'Interior color\')]/following::div/following::div/following::div/following::div/span[contains(text(),\'%s\')]\",color);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(colorTypeXpath)));
this.driver.findElement(By.xpath(colorTypeXpath)).click();
}
public void selectVehicleCondition(String condType) {
String vehicleCondXpath = \"//span[contains(text(),\'Vehicle condition\')]/following::div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(vehicleCondXpath)));
this.driver.findElement(By.xpath(vehicleCondXpath)).click();
String condTypeXpath = String.format(\"//span[contains(text(),\'Vehicle condition\')]/following::div/following::div/following::div/following::div/span[contains(text(),\'%s\')]\",condType);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(condTypeXpath)));
this.driver.findElement(By.xpath(condTypeXpath)).click();
}
public void selectFuelType(String fType) {
String fuelTypeXpath = \"//span[contains(text(),\'Fuel type\')]/following::div[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(fuelTypeXpath)));
this.driver.findElement(By.xpath(fuelTypeXpath)).click();
String fuelXpath = String.format(\"//span[contains(text(),\'Fuel type\')]/following::div/following::div/following::div/following::div/span[contains(text(),\'%s\')]\",fType);
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(fuelXpath)));
this.driver.findElement(By.xpath(fuelXpath)).click();
}
public void writeToPrice() {
String priceXpath = \"//span[contains(text(),\'Price\')]//following::input[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(priceXpath)));
this.driver.findElement(By.xpath(priceXpath)).clear();
this.driver.findElement(By.xpath(priceXpath)).sendKeys(\"4656\");
}
public void uploadPic(String path) {
String picXpath = \"//input[@type=\\\"file\\\" and @accept=\\\"image/*,image/heif,image/heic\\\"]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(picXpath)));
// this.driver.findElement(By.xpath(picXpath)).sendKeys(\"C:\\\\masud_sample.png\");
this.driver.findElement(By.xpath(picXpath)).sendKeys(path);
this.driver.findElement(By.xpath(picXpath)).sendKeys(path);
this.driver.findElement(By.xpath(picXpath)).sendKeys(path);
File tempFile = new File(path);
tempFile.delete();
// driver.quit();
}
public void writeLocation() {
String locationXpath = \"//span[contains(text(),\'Location\')]/following::input[1]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(locationXpath)));
this.driver.findElement(By.xpath(locationXpath)).clear();
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(locationXpath)));
this.driver.findElement(By.xpath(locationXpath)).sendKeys(\"Dhaka, Bangladesh\");
}
public void clickSubmitButton() {
String buttonXpath = \"//span[contains(text(),\'Next\')]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(buttonXpath)));
this.driver.findElement(By.xpath(buttonXpath)).click();
}
public void clickPublishButton() throws InterruptedException {
String publishXpath = \"//span[contains(text(),\'Publish\')]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(publishXpath)));
Thread.sleep(7000);
this.driver.findElement(By.xpath(publishXpath)).click();
}
public boolean isLimitReached() {
String limitXpath = \"//span[contains(text(),\'Limit reached\')]\";
this.webDriverWait.until(ExpectedConditions.presenceOfElementLocated(By.xpath(limitXpath)));
if(this.driver.findElement(By.xpath(limitXpath)).isDisplayed()) {
return true;
}
return false;
}
// public static void main(String[] args) throws InterruptedException {
// FaceBookMarketPlaceUploader fbUploader = new FaceBookMarketPlaceUploader();
// fbUploader.loginToFacebook();
// fbUploader.navigateToMarketPlace();
//
// fbUploader.vehicleSelector(\"Car\");
//// fbUploader.yearSelector(\"2008\");
//// fbUploader.selectMake(\"Audi\");
//// fbUploader.writeToModel(\"A8\");
//// fbUploader.selectTrim(\"L W12 Quattro Sedan 4D\");
//// fbUploader.writeToMilage();
//
//// fbUploader.writeDesc();
//
//// fbUploader.writeToPrice();
//// fbUploader.selectBodyStyle(\"Truck\");
//
//// fbUploader.chooseExteriorColor(\"Black\");
//// fbUploader.chooseInteriorColor(\"Brown\");
//
//// fbUploader.selectVehicleCondition(\"Excellent\");
//// fbUploader.selectFuelType(\"Diesel\");
////// fbUploader.uploadPic(\"\");
////
////
//
//
//
//
// }
//
}
这是堆栈跟踪：
Type Exception Report
Message Error instantiating servlet class [com.cars.servlets.pb.FacebookUploaderController]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
jakarta.servlet.ServletException: Error instantiating servlet class [com.cars.servlets.pb.FacebookUploaderController]
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:668)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:353)
org.apache.coyote.http2.StreamProcessor.service(StreamProcessor.java:404)
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
org.apache.coyote.http2.StreamProcessor.process(StreamProcessor.java:74)
org.apache.coyote.http2.StreamRunnable.run(StreamRunnable.java:35)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Thread.java:750)
Root Cause
java.lang.IllegalStateException: It must be an executable file: /opt/tomcat/apache-tomcat-10.0.4/staging/ROOT/WEB-INF/classes/chromedriver
org.openqa.selenium.internal.Require.stateCondition(Require.java:253)
org.openqa.selenium.remote.service.DriverService.checkExecutable(DriverService.java:148)
org.openqa.selenium.remote.service.DriverService.findExecutable(DriverService.java:142)
org.openqa.selenium.chrome.ChromeDriverService.access$000(ChromeDriverService.java:38)
org.openqa.selenium.chrome.ChromeDriverService$Builder.findDefaultExecutable(ChromeDriverService.java:231)
org.openqa.selenium.remote.service.DriverService$Builder.build(DriverService.java:437)
org.openqa.selenium.chrome.ChromeDriverService.createServiceWithConfig(ChromeDriverService.java:141)
org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:80)
com.cars.utils.FaceBookMarketPlaceUploader.<init>(FaceBookMarketPlaceUploader.java:50)
com.cars.servlets.pb.FacebookUploaderController.<init>(FacebookUploaderController.java:19)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
java.lang.reflect.Constructor.newInstance(Constructor.java:423)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:668)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:353)
org.apache.coyote.http2.StreamProcessor.service(StreamProcessor.java:404)
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
org.apache.coyote.http2.StreamProcessor.process(StreamProcessor.java:74)
org.apache.coyote.http2.StreamRunnable.run(StreamRunnable.java:35)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Thread.java:750)
Note The full stack trace of the root cause is available in the server logs.
Apache Tomcat/10.0.4```
[Stack trace image version][1]
[1]: https://i.stack.imgur.com/kzwNr.png
标签： java selenium selenium-webdriver servlets