有一段时间我得到一个崩溃我的测试的警告框。我确实在我的代码中添加了以下行，但我仍然得到以下异常
options.setCapability(CapabilityType.UNEXPECTED_ALERT_BEHAVIOUR, UnexpectedAlertBehaviour.ACCEPT);
以下是例外
org.openqa.selenium.UnhandledAlertException: :
Build info: version: '3.9.1', revision: '63f7b50', time: '2018-02-07T22:25:02.294Z'
System info: host: 'firefox', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '4.13.0-36-generic', java.version: '1.8.0_151'
Driver info: org.openqa.selenium.firefox.FirefoxDriver
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 58.0.2, javascriptEnabled: true, moz:accessibilityChecks: false, moz:headless: true, moz:processID: 10211, moz:profile: /tmp/rust_mozprofile.yshC1I..., moz:webdriverClick: true, pageLoadStrategy: normal, platform: LINUX, platformName: LINUX, platformVersion: 4.13.0-36-generic, rotatable: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}}
Session ID: c995dd63-3b01-4c6f-84cd-4434bb104829
*** Element info: {Using=id, value=titletextonly}
at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:120)
at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:49)
at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:160)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:601)
at org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:371)
at org.openqa.selenium.remote.RemoteWebDriver.findElementById(RemoteWebDriver.java:417)
at org.openqa.selenium.By$ById.findElement(By.java:218)
at org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:363)
at clscraper.Scraper.run(Scraper.java:68)
at java.lang.Thread.run(Thread.java:748)
Exception in thread "Thread-0" org.openqa.selenium.UnhandledAlertException: :
Build info: version: '3.9.1', revision: '63f7b50', time: '2018-02-07T22:25:02.294Z'
System info: host: 'firefox', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '4.13.0-36-generic', java.version: '1.8.0_151'
Driver info: org.openqa.selenium.firefox.FirefoxDriver
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 58.0.2, javascriptEnabled: true, moz:accessibilityChecks: false, moz:headless: true, moz:processID: 10211, moz:profile: /tmp/rust_mozprofile.yshC1I..., moz:webdriverClick: true, pageLoadStrategy: normal, platform: LINUX, platformName: LINUX, platformVersion: 4.13.0-36-generic, rotatable: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}}
Session ID: c995dd63-3b01-4c6f-84cd-4434bb104829
at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:120)
at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:49)
at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:160)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:601)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:658)
at org.openqa.selenium.remote.RemoteWebDriver.close(RemoteWebDriver.java:487)
at clscraper.Scraper.run(Scraper.java:93)
at java.lang.Thread.run(Thread.java:748)