?????????chrome??selenium?????????????????driver????????.
????driver??????https://code.google.com/p/chromedriver/downloads/list
??????????
????1.???????д?????-Dwebdriver.chrome.driver
????java -Dwebdriver.chrome.driver=chromedriver_win_22_0_1203_0b.exe  org.junit.runner.JUnitCore seleniumtest_name
????2.???????п??????-Dwebdriver.chrome.driver??????????????????path?????
????chromedriver.exe(???????????????chromedriver.exe)??·??.
????????chromedriver.exe?????d:/?У?  ???"d:/"????path??????
???????????????
????java  org.junit.runner.JUnitCore  seleniumtest_name
????3.??????.java?????????????chromedriver
????System.setProperty("webdriver.chrome.driver"??"d:/chromedriver_win_22_0_1203_0b.exe")