我正在尝试通过 Jenkins 从远程机器运行 selenium 测试（Jenkins 以 root 身份运行）。我可以通过终端通过 SSH 完美地运行测试，但是当我尝试从 Jenkins 运行测试时，我收到下面提到的错误：
Started by user anonymous
Building in workspace [workspace path]
SSH: Connecting from host [host-name]
SSH: Connecting with configuration [ruser name] ...
SSH: EXEC: STDOUT/STDERR from command [command to run] ...
Test Location: [location]
Test started at: 2013-01-21T16:36:44
Test in Progress...
...starting events generation
SalesforceHome.java:3: error: package com.thoughtworks.selenium does not exist
import com.thoughtworks.selenium.*;
^
SalesforceHome.java:4: error: package org.junit does not exist
import org.junit.After;
^
SalesforceHome.java:5: error: package org.junit does not exist
import org.junit.Before;
^
SalesforceHome.java:6: error: package org.junit does not exist
import org.junit.Test;
^
SalesforceHome.java:7: error: package org.openqa.selenium does not exist
import org.openqa.selenium.WebDriver;
^
SalesforceHome.java:8: error: package org.openqa.selenium does not exist
import org.openqa.selenium.WebDriverBackedSelenium;
^
SalesforceHome.java:9: error: package org.openqa.selenium.chrome does not exist
import org.openqa.selenium.chrome.ChromeDriver;
^
SalesforceHome.java:10: error: package org.openqa.selenium.firefox does not exist
import org.openqa.selenium.firefox.FirefoxDriver;
^
SalesforceHome.java:11: error: package org.openqa.selenium.firefox does not exist
import org.openqa.selenium.firefox.FirefoxProfile;
^
SalesforceHome.java:12: error: package org.openqa.selenium.remote does not exist
import org.openqa.selenium.remote.DesiredCapabilities;
^
SalesforceHome.java:13: error: package org.openqa.selenium.remote does not exist
import org.openqa.selenium.remote.RemoteWebDriver;
^
SalesforceHome.java:20: error: package org.apache.log4j does not exist
import org.apache.log4j.Logger;
^
SalesforceHome.java:21: error: package org.apache.log4j.xml does not exist
import org.apache.log4j.xml.DOMConfigurator;
^
SalesforceHome.java:22: error: package org.apache.log4j does not exist
import org.apache.log4j.*;
^
SalesforceHome.java:23: error: package org.apache.log4j does not exist
import org.apache.log4j.FileAppender;
^
SalesforceHome.java:24: error: package org.apache.log4j does not exist
import org.apache.log4j.RollingFileAppender;
^
SalesforceHome.java:26: error: cannot find symbol
public class SalesforceHome extends SeleneseTestBase{
^
symbol: class SeleneseTestBase
SalesforceHome.java:27: error: cannot find symbol
Logger logger;
^
symbol: class Logger
location: class SalesforceHome
SalesforceHome.java:28: error: cannot find symbol
@Before
^
symbol: class Before
location: class SalesforceHome
SalesforceHome.java:64: error: cannot find symbol
@Test
^
symbol: class Test
location: class SalesforceHome
SalesforceHome.java:87: error: cannot find symbol
@After
^
symbol: class After
location: class SalesforceHome
SalesforceHome.java:31: error: cannot find symbol
logger = Logger.getLogger(this.getClass().getName());
^
symbol: method getClass()
SalesforceHome.java:31: error: cannot find symbol
logger = Logger.getLogger(this.getClass().getName());
^
symbol: variable Logger
location: class SalesforceHome
SalesforceHome.java:32: error: cannot find symbol
DOMConfigurator.configure("log4j.xml");
^
symbol: variable DOMConfigurator
location: class SalesforceHome
SalesforceHome.java:51: error: cannot find symbol
WebDriver driver = conf.setConf(BName);
^
symbol: class WebDriver
location: class SalesforceHome
SalesforceHome.java:51: error: cannot access WebDriver
WebDriver driver = conf.setConf(BName);
^
class file for org.openqa.selenium.WebDriver not found
SalesforceHome.java:54: error: cannot find symbol
if (driver instanceof RemoteWebDriver)
^
symbol: class RemoteWebDriver
location: class SalesforceHome
SalesforceHome.java:56: error: cannot find symbol
((RemoteWebDriver) driver).setLogLevel(Level.OFF);
^
symbol: class RemoteWebDriver
location: class SalesforceHome
SalesforceHome.java:61: error: cannot find symbol
selenium = new WebDriverBackedSelenium(driver, baseUrl);
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:61: error: cannot find symbol
selenium = new WebDriverBackedSelenium(driver, baseUrl);
^
symbol: class WebDriverBackedSelenium
location: class SalesforceHome
SalesforceHome.java:67: error: cannot find symbol
selenium.setTimeout("1000000");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:68: error: cannot find symbol
selenium.open("/");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:71: error: cannot find symbol
selenium.type("id=", "");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:72: error: cannot find symbol
selenium.type("id=", "");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:73: error: cannot find symbol
selenium.click("id=");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:75: error: cannot find symbol
selenium.waitForPageToLoad("150000");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:76: error: cannot find symbol
selenium.click("link=");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:78: error: cannot find symbol
selenium.waitForPageToLoad("150000");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:79: error: cannot find symbol
selenium.type("id=", "");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:80: error: cannot find symbol
selenium.click("id=");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:82: error: cannot find symbol
selenium.waitForPageToLoad("150000");
^
symbol: variable selenium
location: class SalesforceHome
SalesforceHome.java:89: error: cannot find symbol
selenium.stop();
^
symbol: variable selenium
location: class SalesforceHome
42 errors
Error: Could not find or load main class org.junit.runner.JUnitCore
SSH: Disconnecting configuration [machine name] ...
ERROR: Exception when publishing, exception message [Exec timed out or was interrupted after 4,067 ms]
[workspace] $ /bin/sh -xe /tmp/hudson1293805758975477494.sh
请指导我做错了什么。由于我是所有这些方面的新手，请详细说明我必须进行哪些更改以及在哪里进行更改的解决方案。在此先感谢=）