环境:Windows 7、Eclipse、GWT 2.5、Tomcat7、Java jre7
创建了一个 GWT Web 应用程序项目并让示例代码生成。该应用程序在 Eclipse 中以调试模式运行良好(无需任何代码更改)。GWT 在同一台机器上编译和部署在 Tomcat7 上。当发出 RPC 请求时,获取ClassNotFoundException
服务实现class GreetingServiceImpl
。来自 Tomcat7 的日志如下。
我是否需要添加生成的示例代码中缺少的一些设置?我在网上找不到任何答案。我有点受阻...请指教。
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Jan 28, 2013 11:55:34 AM org.apache.catalina.core.ApplicationContext log
INFO: Marking servlet greetServlet as unavailable
Jan 28, 2013 11:55:34 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Allocate exception for servlet greetServlet
java.lang.ClassNotFoundException: com.test.sample.server.GreetingServiceImpl
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:527)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:509)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1137)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:858)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:136)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
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