Java NoSuchMethodError异常

Question

Exception in thread "main" java.lang.NoSuchMethodError: org.openqa.selenium.logging.LocalLogs.getNullLogger()Lorg/openqa/selenium/logging/LocalLogs;
    at org.openqa.selenium.firefox.FirefoxDriver$LazyCommandExecutor.<init>(FirefoxDriver.java:332)
    at org.openqa.selenium.firefox.FirefoxDriver$LazyCommandExecutor.<init>(FirefoxDriver.java:328)
    at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:191)
    at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:186)
    at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:182)
    at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:95)
    at com.gravitant.test.Sample.main(Sample.java:10)

以下是我的代码：

WebDriver driver=new FirefoxDriver();  
          System.out.println("Opening FF");  
          driver.get("http://google.com"); 

Answer 1

我在SeleniumHQ上发现了一个问题。

解释是： "you have a java classpath issue somewhere. The method does exist and has existed for quite some time"

所以我看到它，你有一个程序认为它已经和Selenium的旧版本，但它正在得到一个新版本。