我使用npm install -g webdriver-manager更新了webdriver-manager,然后更新然后启动,但是我收到以下错误消息:
webdriver-manager: using local installed version 12.0.6
[17:33:45] I/start - java -Dwebdriver.chrome.driver=C:\obw\IVO_Workspace\mui-cpi
n-lb-spa\node_modules\webdriver-manager\selenium\chromedriver_2.31.exe -Dwebdriv
er.gecko.driver=C:\obw\IVO_Workspace\mui-cpin-lb-spa\node_modules\webdriver-mana
ger\selenium\geckodriver-v0.18.0.exe -jar C:\obw\IVO_Workspace\mui-cpin-lb-spa\n
ode_modules\webdriver-manager\selenium\selenium-server-standalone-3.5.2.jar -por
t 4444
[17:33:45] I/start - seleniumProcess.pid: 4272
Exception in thread "main" java.lang.UnsupportedClassVersionError: JVMCFRE003 ba
d major version; class=org/openqa/grid/selenium/GridLauncherV3, offset=6
at java.lang.ClassLoader.defineClassImpl(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:295)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:15
4)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:711)
at java.net.URLClassLoader.access$400(URLClassLoader.java:92)
at java.net.URLClassLoader$ClassFinder.run(URLClassLoader.java:1159)
at java.security.AccessController.doPrivileged(AccessController.java:314
)
at java.net.URLClassLoader.findClass(URLClassLoader.java:594)
at java.lang.ClassLoader.loadClassHelper(ClassLoader.java:743)
at java.lang.ClassLoader.loadClass(ClassLoader.java:711)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:325)
at java.lang.ClassLoader.loadClass(ClassLoader.java:690)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:494)
[17:33:46] I/start - Selenium Standalone has exited with code 1
C:\obw\IVO_Workspace\mui-cpin-lb-spa>
请抓住我,我很紧张,我会打破它。
答案 0 :(得分:1)
更新您的Java版本并使其与JRE兼容。
有关详细说明,请点击此链接:
<强> http://javarevisited.blogspot.in/2011/07/javalangunsupportedclassversionerror.html 强>
实际上很简单 - 您需要安装具有相同版本的BOTH JRE / JDK。
JRE 6 - &gt; JDK 6
JRE 7 - &gt; JDK 7
等等
或
您的Java版本应该等于或大于JRE