selenium java.lang.IllegalStateException: must be set by the webdriver.gecko.driver

原创于 2016-12-06 16:40:26 发布 · 4.4k 阅读

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在使用selenium打开Firefox时遇到错误：java.lang.IllegalStateException，原因是Selenium 3.x版本需要设置webdriver.gecko.driver系统属性。解决方案包括下载对应位数的GeckoDriver，并根据Firefox的位数（32位或64位）选择正确版本。

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java.lang.IllegalStateException: The path to the driver executable must be set by the webdriver.gecko.driver system property; for more information, seehttps://github.com/mozilla/geckodriver.

selenium 打开firefox时报错

原因是使用了最新的selenium webdriver版本Selenium 3.x，此版本不支持直接启动firefox，必须要先设置SystemProperty

下载最新版本的geckoDriver

https://github.com/mozilla/geckodriver/releases

如果github官网不能访问，请参考http://blog.youkuaiyun.com/fabbychips/article/details/53488802

Check if Firefox is 32-bit or 64-bit

There are two versions of GeckoDriver for Windows: 32-bit and 64-bit. Based on whether your Firefox is 32-bit or 64-bit, you need to download the corresponding GeckoDriver exe. In this section, you will first check whether your Firefox is 32-bit or 64-bit