急问题，求高人帮忙
[testng] java.net.UnknownHostException: undefined
[testng] at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
[testng] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
[testng] at java.net.Socket.connect(Socket.java:529)
[testng] at java.net.Socket.connect(Socket.java:478)
[testng] at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
[testng] at sun.net.www.http.HttpClient.openServer(HttpClient.java:394)
[testng] at sun.net.www.http.HttpClient.openServer(HttpClient.java:529)
[testng] at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
[testng] at sun.net.www.http.HttpClient.New(HttpClient.java:306)
[testng] at sun.net.www.http.HttpClient.New(HttpClient.java:323)
[testng] at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(
HttpURLConnection.java:975)
[testng] at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Http
URLConnection.java:916)
[testng] at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLCo
nnection.java:841)
[testng] at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(H
ttpURLConnection.java:1019)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.getOutputStrea
mWriter(HttpCommandProcessor.java:149)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.getCommandResp
onseAsString(HttpCommandProcessor.java:176)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.executeCommand
OnServlet(HttpCommandProcessor.java:118)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.doCommand(Http
CommandProcessor.java:101)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.getString(Http
CommandProcessor.java:275)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.start(HttpComm
andProcessor.java:237)
[testng] at com.thoughtworks.selenium.DefaultSelenium.start(DefaultSeleni
um.java:100)
[testng] at automation.ewsProject.index.IndexBasic798229c7403348ecb7d66ba
d69214b6b.beforeTest(IndexBasic798229c7403348ecb7d66bad69214b6b.java:46)
[testng] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[testng] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcces
sorImpl.java:39)
[testng] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMet
hodAccessorImpl.java:25)
[testng] at java.lang.reflect.Method.invoke(Method.java:597)
[testng] at org.testng.internal.MethodInvocationHelper.invokeMethod(Metho
dInvocationHelper.java:76)
[testng] at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker
.java:525)
[testng] at org.testng.internal.Invoker.invokeConfigurations(Invoker.java
:202)
[testng] at org.testng.internal.Invoker.invokeConfigurations(Invoker.java
:130)
[testng] at org.testng.SuiteRunner.privateRun(SuiteRunner.java:260)
[testng] at org.testng.SuiteRunner.run(SuiteRunner.java:223)
[testng] at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:
52)
[testng] at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
[testng] at org.testng.TestNG.runSuitesSequentially(TestNG.java:1039)
[testng] at org.testng.TestNG.runSuitesLocally(TestNG.java:964)
[testng] at org.testng.TestNG.run(TestNG.java:900)
[testng] at org.testng.TestNG.privateMain(TestNG.java:1182)
[testng] at org.testng.TestNG.main(TestNG.java:1146)
[testng] java.net.UnknownHostException: undefined
[testng] at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
[testng] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
[testng] at java.net.Socket.connect(Socket.java:529)
[testng] at java.net.Socket.connect(Socket.java:478)
[testng] at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
[testng] at sun.net.www.http.HttpClient.openServer(HttpClient.java:394)
[testng] at sun.net.www.http.HttpClient.openServer(HttpClient.java:529)
[testng] at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
[testng] at sun.net.www.http.HttpClient.New(HttpClient.java:306)
[testng] at sun.net.www.http.HttpClient.New(HttpClient.java:323)
[testng] at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(
HttpURLConnection.java:975)
[testng] at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Http
URLConnection.java:916)
[testng] at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLCo
nnection.java:841)
[testng] at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(H
ttpURLConnection.java:1019)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.getOutputStrea
mWriter(HttpCommandProcessor.java:149)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.getCommandResp
onseAsString(HttpCommandProcessor.java:176)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.executeCommand
OnServlet(HttpCommandProcessor.java:118)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.doCommand(Http
CommandProcessor.java:101)
[testng] at automation.ewsProject.index.IndexBasic798229c7403348ecb7d66ba
d69214b6b$1.close(IndexBasic798229c7403348ecb7d66bad69214b6b.java:39)
[testng] at automation.ewsProject.index.IndexBasic798229c7403348ecb7d66ba
d69214b6b.afterTest(IndexBasic798229c7403348ecb7d66bad69214b6b.java:67)
[testng] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[testng] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcces
sorImpl.java:39)
[testng] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMet
hodAccessorImpl.java:25)
[testng] at java.lang.reflect.Method.invoke(Method.java:597)
[testng] at org.testng.internal.MethodInvocationHelper.invokeMethod(Metho
dInvocationHelper.java:76)
[testng] at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker
.java:525)
[testng] at org.testng.internal.Invoker.invokeConfigurations(Invoker.java
:202)
[testng] at org.testng.internal.Invoker.invokeConfigurations(Invoker.java
:130)
[testng] at org.testng.SuiteRunner.privateRun(SuiteRunner.java:291)
[testng] at org.testng.SuiteRunner.run(SuiteRunner.java:223)
[testng] at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:
52)
[testng] at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
[testng] at org.testng.TestNG.runSuitesSequentially(TestNG.java:1039)
[testng] at org.testng.TestNG.runSuitesLocally(TestNG.java:964)
[testng] at org.testng.TestNG.run(TestNG.java:900)
[testng] at org.testng.TestNG.privateMain(TestNG.java:1182)
[testng] at org.testng.TestNG.main(TestNG.java:1146)
报这个错怎么解决，求高人帮助 --------------------编程问答-------------------- java.net.UnknownHostException: undefined 未知主机异常 你的HTTP 请求的地址是不是随便写的，你找一个可以用的URL 看看，
HttpURLConnection.java:975 看看 975行 --------------------编程问答-------------------- 有没有具体的代码？光贴出错信息，大家不好帮你哦 --------------------编程问答--------------------
+1
补充：Java , Web 开发
