If the application class cannot be found, does not extend WebApplication, or cannot be instantiated, a runtime exception of type WicketRuntimeException is thrown.

如果应用程序类未能找到、不能扩展WebApplication或不能被实例化，就会抛出wicketruntimeexception类型的运行时异常。

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If the application class cannot be found, does not extend WebApplication, or cannot be instantiated, a runtime exception of type WicketRuntimeException is thrown.

如果应用程序类未能找到、不能扩展WebApplication或不能被实例化，就会抛出wicketruntimeexception类型的运行时异常。

youdao