Webdriver设置Chrome属性

1. ChromeDriver加载插件

File file = new File ("files\\youtube.crx");
ChromeOptions options = new ChromeOptions();
options.addExtensions(file);
WebDriver driver = new ChromeDriver(options);

 2. ChromeDriver切换浏览器语言

ChromeOptions options = new ChromeOptions();
options.addArguments("--lang=" + "zh-CN");
WebDriver driver = new ChromeDriver(options);

 3. ChromeDriver设置启动chrome为默认用户的配置信息（包括书签、扩展程序、代理设置等）

// Windows下
ChromeOptions options = new ChromeOptions();
options.addArguments("user-data-dir=C:/Users/user_name/AppData/Local/Google/Chrome/User Data");
WebDriver driver = new ChromeDriver(options);

 4. ChromeDriver设置忽略 Chrome 浏览器证书错误报警提示

ChromeOptions options = new ChromeOptions();
options.addArguments("--test-type", "--ignore-certificate-errors");  
WebDriver driver = new ChromeDriver(options);

//Or Set chrome browser's capabilities to to accept SSL certificate on runtime. 
DesiredCapabilities capability = DesiredCapabilities.chrome(); 
capability.setCapability(CapabilityType.ACCEPT_SSL_CERTS, true); 
WebDriver driver = new ChromeDriver(capability);

 5. ChromeDriver设置Chrome参数使浏览器最大化

ChromeOptions options = new ChromeOptions();
DesiredCapabilities capabilities = DesiredCapabilities.chrome();
capabilities.setCapability("chrome.switches", Arrays.asList("--start-maximized"));
options.addArguments("--test-type", "--start-maximized");
WebDriver driver = new ChromeDriver(options);