使用 Java 的 Selenium:解决 GeckoDriver 的“驱动程序可执行文件路径”错误
问题:
启动 Mozilla 时,用户可能会遇到错误,指出“路径必须通过 webdriver.gecko.driver 系统属性设置驱动程序可执行文件。”
原因:
当 Selenium 客户端无法找到 GeckoDriver 时,会发生此错误系统路径中的可执行文件。
解决方案:
要解决此问题,请将包含 GeckoDriver 可执行文件的目录添加到系统路径。
Unix 系统:
export PATH=$PATH:/path/to/geckodriver
其他注意事项:
Java:
// Set the system property for the GeckoDriver path System.setProperty("webdriver.gecko.driver", "path/to/geckodriver.exe"); // Initialize the Marionette driver DesiredCapabilities capabilities = DesiredCapabilities.firefox(); capabilities.setCapability("marionette", true); WebDriver driver = new MarionetteDriver(capabilities);
.NET:
var driver = new FirefoxDriver(new FirefoxOptions());
Python:
from selenium import webdriver # Set the desired capabilities caps = DesiredCapabilities.FIREFOX caps["marionette"] = True caps["binary"] = "/usr/bin/firefox" # Create the Firefox driver driver = webdriver.Firefox(capabilities=caps)
Ruby:
# Selenium 3 uses Marionette by default driver = Selenium::WebDriver.for :firefox, marionette: true
JavaScript (Node.js):
const webdriver = require('selenium-webdriver'); const Capabilities = require('selenium-webdriver/lib/capabilities').Capabilities; // Set the desired capabilities var capabilities = Capabilities.firefox(); capabilities.set('marionette', true); // Create the Firefox driver var driver = new webdriver.Builder().withCapabilities(capabilities).build();
RemoteWebDr iver:
Python:
caps = DesiredCapabilities.FIREFOX caps["marionette"] = True driver = webdriver.Firefox(capabilities=caps)
Ruby:
caps = Selenium::WebDriver::Remote::Capabilities.firefox marionette: true, firefox_binary: "/path/to/firefox" driver = Selenium::WebDriver.for :remote, desired_capabilities: caps
Java:
DesiredCapabilities capabilities = DesiredCapabilities.firefox(); capabilities.setCapability("marionette", true); WebDriver driver = new RemoteWebDriver(capabilities);
.NET:
DesiredCapabilities capabilities = DesiredCapabilities.Firefox(); capabilities.SetCapability("marionette", true); var driver = new RemoteWebDriver(capabilities);
作者按照以下步骤,您可以解决错误并使用 Selenium 和 Java 成功启动 Mozilla。
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