当我从谷歌控制台检查我的 GAE 日志时,我可以看到下面的错误。但是,我的应用程序可以在 GWT 开发模式下找到,也可以在 localhost 中部署,所以我很好奇导致这种情况的问题是什么:
Uncaught exception from servlet java.lang.NoClassDefFoundError: Could not initialize class org.jboss.errai.jaxrs.ErraiProvider
at com.google.appengine.runtime.Request.process-0c118cfa1dca4123(Request.java)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:33) at org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInjectorImpl.java:132)
at org.jboss.resteasy.spi.ResteasyProviderFactory.createProviderInstance(ResteasyProviderFactory.java:1801)
at org.jboss.resteasy.spi.ResteasyProviderFactory.addMessageBodyReader(ResteasyProviderFactory.java:681)
at org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyProviderFactory.java:1128)
at org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyProviderFactory.java:1085)
at org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyProviderFactory.java:1029)
at org.jboss.resteasy.spi.ResteasyDeployment.registerProvider(ResteasyDeployment.java:508)
at org.jboss.resteasy.spi.ResteasyDeployment.registration(ResteasyDeployment.java:316)
at org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:226)
at org.jboss.resteasy.plugins.server.servlet.ResteasyBootstrap.contextInitialized(ResteasyBootstrap.java:28) at
我的配置在这里:https ://community.jboss.org/thread/232585
pom.xml有这个:
<dependency>
<groupId>org.jboss.errai</groupId>
<artifactId>errai-jaxrs-provider</artifactId>
<version>${version.errai}</version>
</dependency>