做junit in action 书上调试出的错误，请教各位高手。

hai3qing

在第八章，做Cactus如何工作的时候，代码8.4 在Jetty容器内部运行Cactus测试的test suite，出现如下错误：
org.apache.cactus.util.ChainedRuntimeException: Failed to get the test results at [http://localhost:8084/test/ServletRedirector ]
        at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest_aroundBody0(DefaultHttpClient.java:92)
        at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest_aroundBody1$advice(DefaultHttpClient.java:306)
        at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest(DefaultHttpClient.java)
        at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runWebTest(HttpProtocolHandler.java:159)
        at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest_aroundBody0(HttpProtocolHandler.java:80)
        at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest_aroundBody1$advice(HttpProtocolHandler.java:306)
        at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest(HttpProtocolHandler.java)
        at org.apache.cactus.internal.client.ClientTestCaseCaller.runTest(ClientTestCaseCaller.java:144)
        at org.apache.cactus.internal.AbstractCactusTestCase.runBareClient(AbstractCactusTestCase.java:215)
        at org.apache.cactus.internal.AbstractCactusTestCase.runBare(AbstractCactusTestCase.java:133)
        at junit.framework.TestResult$1.protect(TestResult.java:106)
        at junit.framework.TestResult.runProtected(TestResult.java:124)
        at junit.framework.TestResult.run(TestResult.java:109)
        at junit.framework.TestCase.run(TestCase.java:118)
        at junit.framework.TestSuite.runTest(TestSuite.java:208)
        at junit.framework.TestSuite.run(TestSuite.java:203)
        at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
        at org.apache.cactus.extension.jetty.JettyTestSetup$1.protect(JettyTestSetup.java:166)
        at junit.framework.TestResult.runProtected(TestResult.java:124)
        at org.apache.cactus.extension.jetty.JettyTestSetup.run_aroundBody0(JettyTestSetup.java:174)
        at org.apache.cactus.extension.jetty.JettyTestSetup.run_aroundBody1$advice(JettyTestSetup.java:224)
        at org.apache.cactus.extension.jetty.JettyTestSetup.run(JettyTestSetup.java)
        at junit.framework.TestSuite.runTest(TestSuite.java:208)
        at junit.framework.TestSuite.run(TestSuite.java:203)
        at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:999)
        at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:423)
        at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:598)
        at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:235)
org.apache.cactus.internal.client.ParsingException: Not a valid response [404 %2Ftest%2FServletRedirector+Not+Found]
        at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.callGetResult(DefaultHttpClient.java:211)
        at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest_aroundBody0(DefaultHttpClient.java:87)
        at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest_aroundBody1$advice(DefaultHttpClient.java:306)
        at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest(DefaultHttpClient.java)
        at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runWebTest(HttpProtocolHandler.java:159)
        at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest_aroundBody0(HttpProtocolHandler.java:80)
        at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest_aroundBody1$advice(HttpProtocolHandler.java:306)
        at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest(HttpProtocolHandler.java)
        at org.apache.cactus.internal.client.ClientTestCaseCaller.runTest(ClientTestCaseCaller.java:144)
        at org.apache.cactus.internal.AbstractCactusTestCase.runBareClient(AbstractCactusTestCase.java:215)
        at org.apache.cactus.internal.AbstractCactusTestCase.runBare(AbstractCactusTestCase.java:133)
        at junit.framework.TestResult$1.protect(TestResult.java:106)
        at junit.framework.TestResult.runProtected(TestResult.java:124)
        at junit.framework.TestResult.run(TestResult.java:109)
        at junit.framework.TestCase.run(TestCase.java:118)
        at junit.framework.TestSuite.runTest(TestSuite.java:208)
        at junit.framework.TestSuite.run(TestSuite.java:203)
        at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
        at org.apache.cactus.extension.jetty.JettyTestSetup$1.protect(JettyTestSetup.java:166)
        at junit.framework.TestResult.runProtected(TestResult.java:124)
        at org.apache.cactus.extension.jetty.JettyTestSetup.run_aroundBody0(JettyTestSetup.java:174)
        at org.apache.cactus.extension.jetty.JettyTestSetup.run_aroundBody1$advice(JettyTestSetup.java:224)
        at org.apache.cactus.extension.jetty.JettyTestSetup.run(JettyTestSetup.java)
        at junit.framework.TestSuite.runTest(TestSuite.java:208)
        at junit.framework.TestSuite.run(TestSuite.java:203)
        at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:999)
        at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:423)
        at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:598)
        at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:235)

代码跟书上一样，也导入了他要求的包，为什么会出现这个错误，知道的告诉一声.谢谢.Sample Text

hai3qing

没有人回复啊。

Leon

is it available for you to access : http://localhost:8084/test/ServletRedirector  ??