在我的 Wicket 页面中,我有:
@SpringBean
protected J2EContext j2EContext;
在配置中我有:
@Bean
@RequestScope
public J2EContext getWebContext() {
return new J2EContext(request, response, getSessionStore());
}
@Bean
public RequestContextListener requestContextListener() {
return new RequestContextListener();
}
应用程序启动正常,但是当我转到主页时出现异常:
Caused by: java.lang.IllegalArgumentException: Superclass has no null constructors but no arguments were given
at net.sf.cglib.proxy.Enhancer.emitConstructors(Enhancer.java:931)
at net.sf.cglib.proxy.Enhancer.generateClass(Enhancer.java:631)
at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)
at net.sf.cglib.core.AbstractClassGenerator.generate(AbstractClassGenerator.java:
329)
at net.sf.cglib.proxy.Enhancer.generate(Enhancer.java:492)
at net.sf.cglib.core.AbstractClassGenerator$ClassLoaderData$3.apply(AbstractClassGenerator.java:93)
at net.sf.cglib.core.AbstractClassGenerator$ClassLoaderData$3.apply(AbstractClassGenerator.java:91)
at net.sf.cglib.core.internal.LoadingCache$2.call(LoadingCache.java:54)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
当检票口要注入J2EContext豆子时。我认为这是因为页面在@RequestScope创建此 bean 之前正在渲染。知道如何解决这个问题吗?
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