ChromeDriver setSystem属性问题

Question

"C:\Program Files\Java\jdk1.8.0_11\bin\java" -ea -Didea.launcher.port=7537 "-Didea.launcher.bin.path=C:\Program Files (x86)\JetBrains\IntelliJ IDEA Community Edition 14.0\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files (x86)\JetBrains\IntelliJ IDEA Community Edition 14.0\plugins\testng\lib\testng-plugin.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\rt.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_11\jre\lib\ext\zipfs.jar;C:\Users\vol.7\Downloads\aaaaaa\src\main\resources\target\test-classes;C:\Users\vol.7\Downloads\aaaaaa\target\classes;C:\Users\vol.7\.m2\repository\org\seleniumhq\selenium\selenium-chrome-driver\2.44.0\selenium-chrome-driver-2.44.0.jar;C:\Users\vol.7\.m2\repository\org\seleniumhq\selenium\selenium-remote-driver\2.44.0\selenium-remote-driver-2.44.0.jar;C:\Users\vol.7\.m2\repository\cglib\cglib-nodep\2.1_3\cglib-nodep-2.1_3.jar;C:\Users\vol.7\.m2\repository\com\google\code\gson\gson\2.3\gson-2.3.jar;C:\Users\vol.7\.m2\repository\org\seleniumhq\selenium\selenium-api\2.44.0\selenium-api-2.44.0.jar;C:\Users\vol.7\.m2\repository\org\apache\httpcomponents\httpclient\4.3.4\httpclient-4.3.4.jar;C:\Users\vol.7\.m2\repository\org\apache\httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar;C:\Users\vol.7\.m2\repository\commons-logging\commons-logging\1.1.3\commons-logging-1.1.3.jar;C:\Users\vol.7\.m2\repository\commons-codec\commons-codec\1.6\commons-codec-1.6.jar;C:\Users\vol.7\.m2\repository\com\google\guava\guava\18.0\guava-18.0.jar;C:\Users\vol.7\.m2\repository\net\java\dev\jna\jna\3.4.0\jna-3.4.0.jar;C:\Users\vol.7\.m2\repository\net\java\dev\jna\platform\3.4.0\platform-3.4.0.jar;C:\Users\vol.7\.m2\repository\org\testng\testng\6.9.9\testng-6.9.9.jar;C:\Users\vol.7\.m2\repository\junit\junit\4.10\junit-4.10.jar;C:\Users\vol.7\.m2\repository\org\hamcrest\hamcrest-core\1.1\hamcrest-core-1.1.jar;C:\Users\vol.7\.m2\repository\com\beust\jcommander\1.48\jcommander-1.48.jar;C:\Users\vol.7\.m2\repository\org\apache\ant\ant\1.7.0\ant-1.7.0.jar;C:\Users\vol.7\.m2\repository\org\apache\ant\ant-launcher\1.7.0\ant-launcher-1.7.0.jar;C:\Users\vol.7\.m2\repository\org\yaml\snakeyaml\1.15\snakeyaml-1.15.jar;C:\Users\vol.7\.m2\repository\org\beanshell\bsh\2.0b4\bsh-2.0b4.jar;C:\Users\vol.7\.m2\repository\org\seleniumhq\selenium\selenium-firefox-driver\2.44.0\selenium-firefox-driver-2.44.0.jar;C:\Users\vol.7\.m2\repository\commons-io\commons-io\2.4\commons-io-2.4.jar;C:\Users\vol.7\.m2\repository\org\apache\commons\commons-exec\1.1\commons-exec-1.1.jar;C:\Program Files (x86)\JetBrains\IntelliJ IDEA Community Edition 14.0\plugins\testng\lib\testng.jar;C:\Program Files (x86)\JetBrains\IntelliJ IDEA Community Edition 14.0\lib\idea_rt.jar" com.intellij.rt.execution.application.AppMain org.testng.RemoteTestNGStarter -port 54806 -usedefaultlisteners false -socket54807 -temp C:\Users\vol.7\AppData\Local\Temp\idea_testng36.tmp

Exception：无法在org.testng.internal.ObjectFactoryImpl.newInstance（ObjectFactoryImpl.java:40)在org.testng.internal.classhelper.createInstance1(ClasShelper.java:382)在org.testng.internal.classimper.createInstance(ClasShelper.java:295)在org.testng.internal.classimp.getDefaultInstance(Classimper.java:118)在gClassFinder.(testngClassFinder.java:128)在org.testng.testrunner.initMethods（testrunner.java:416)在org.testng.testrunner.init（testrunner.java:242)在org.testng.testrunner.init（testrunner.java:212)在org.testng.testrunner.init（testrunner.java:212)在Estng.java:272)在org.testng.suiterunner$proxytestrunnerfactory.newtestrunner(Suiterunner.java:587)在org.testng.suiterunner.jaVA:161)在org.testng.suiterunner.(Suiterunner.java:114)在org.testng.testng.createSuiterunner(Testng.java:1290)在org.testng.testng.createSuiterunners(Testng.java:1277)在org.testng.testng.runsuitesLocal(testng.java:1131)在org.testng.testng.runsuitesLocal(testng.java:1048)在initandrun(remotetestng.java:205)，org.testng.remote.remotetestng.main(remotetestng.java:176)，org.testng.remotetestngstarter.main(remotetestngstarter.main(remotetestngstarter.java:125)，sun.reflect.nativeMethodAccessorimpl.invoke0(Native Method).execution.application.appmain.main(appmain.java:134)由:java.lang.reflect.invocationTargetException在sun.reflect.nativeConstructorAccessorImpl.newInstance0引起（本机方法）在sun.reflect.nativeConstructorAccessorImpl.newInstance（nativeConstructorAccessorImpl.java:62)在sun.reflect.delegatingConstructorAccessorImpl.newInstance（delegatingConstructorAccessorImpl.java:45)在java.lang.reflect.Constructor.newInstance（constructor.java:408)在org.testng.internal.objectFactoryImpl.newInstance有关更多信息，请访问com.google.common.base.preconditions.checkState（preconditions.java:197)，访问org.openqa.selenium.remote.service.driverservice.findexecutable（driverservice.java:105)，访问org.openqa.selenium.chrome.chromedriverservice.createDefaultService（chromedriverService.java:89)，访问

进程结束，退出代码为0

Answer 1

在您的代码中，您似乎犯了两个错误。第一件事...在类中创建WebDriver类型的引用时，请删除“new ChromeDriver（）”的实例化。而是创建一个引用:

public WebDriver driver;

然后在测试用例中实例化chrome驱动程序-->

@Test
public void testMethod(){
    //Here, Before the instantiation just use setProperty method
    System.setProperty("key","path to chrome driver.exe");
    driver=new ChromeDriver();
}

第二件事是...