org.openqa.selenium.remote.UnreachableBrowserException: Error communicating with the remote browser. It may have died.

Build info: version: '2.42.2', revision: '6a6995d31c7c56c340d6f45a76976d43506cd6cc', time: '2014-06-03 10:52:47'System info: host: 'Lenovo-PC', ip: '192.168.200.1', os.name: 'Windows 8', os.arch: 'amd64', os.version: '6.2', java.version: '1.7.0_07'Driver info: driver.version: RemoteWebDriver at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:593) at org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:352) at org.openqa.selenium.remote.RemoteWebDriver.findElementByXPath(RemoteWebDriver.java:449) at org.openqa.selenium.By$ByXPath.findElement(By.java:357) at org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:344) at org.apache.commons.selenium.SeleniumUtil$1.apply(SeleniumUtil.java:71) at org.apache.commons.selenium.SeleniumUtil$1.apply(SeleniumUtil.java:1) at org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:208) at org.apache.commons.selenium.SeleniumUtil.getWebElement(SeleniumUtil.java:68) at org.apache.commons.selenium.SeleniumMailProxyHtmlunitSina.execute(SeleniumMailProxyHtmlunitSina.java:215) at org.apache.commons.selenium.SeleniumMailProxyHtmlunitSina.testprxy(SeleniumMailProxyHtmlunitSina.java:377) at org.apache.commons.selenium.SeleniumMailProxyHtmlunitSina.execte(SeleniumMailProxyHtmlunitSina.java:323) at org.apache.commons.selenium.SeleniumMailProxyHtmlunitSina.execteAll(SeleniumMailProxyHtmlunitSina.java:296) at org.apache.commons.selenium.ExecuteSina.main(ExecuteSina.java:10)Caused by: org.apache.http.conn.HttpHostConnectException: Connect to 127.0.0.1:7056 [/127.0.0.1] failed: Connection refused: connect at org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:138) at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:314) at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:357) at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:218) at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:194) at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:85) at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108) at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:186) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57) at org.openqa.selenium.remote.HttpCommandExecutor.fallBackExecute(HttpCommandExecutor.java:222) at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:173) at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.execute(NewProfileExtensionConnection.java:165) at org.openqa.selenium.firefox.FirefoxDriver$LazyCommandExecutor.execute(FirefoxDriver.java:362) at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:572) ... 13 moreCaused by: java.net.ConnectException: Connection refused: connect at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method) at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:157) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391) at java.net.Socket.connect(Socket.java:579) at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:72) at org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:118) ... 27 more

 

用了代理，连接远程。其过程中可能代理失效，连接失败。导致系统卡死

设置连接超时

读取数据超时

System.setProperty("sun.net.client.defaultConnectTimeout", "95000");

          System.setProperty("sun.net.client.defaultReadTimeout", "95000");