初学news例子的一个问题,不知道原因,高手帮我看看
一个Iterator null出错,是啥原因
前面点加载的一个错误
---> 22:55:19,170 INFO [STDOUT] 05-8-6 22:55:19 [Debug:com.jdon.container.builder.DefaultContainerBuilder:Verbose] 22:55:19,170 INFO [STDOUT] note: registe user pojoservice 22:55:19,180 INFO [STDOUT] 05-8-6 22:55:19 [Debug:com.jdon.container.pico.PicoContainerWrapper:Verbose] 22:55:19,180 INFO [STDOUT] lookup: name=targetMetaDefLoader22:55:19,180 INFO [STDOUT] 05-8-6 22:55:19 [Debug:com.jdon.container.pico.PicoContainerWrapper:Verbose] 22:55:19,180 INFO [STDOUT] Not find the component in container :targetMetaDefLoader22:55:19,180 INFO [STDOUT] 05-8-6 22:55:19 [Debug:com.jdon.container.builder.DefaultContainerBuilder:Error] 22:55:19,180 INFO [STDOUT] registerUserService error:java.lang.NullPointerException22:55:19,190 INFO [STDOUT] 05-8-6 22:55:19 [Debug:com.jdon.container.builder.ContainerDirector:Error] 22:55:19,190 INFO [STDOUT] startup container error:
后面的一个报错
class java.lang.Exception22:55:19,410 ERROR [[action]] Servlet.service() for servlet action threw exceptionjava.lang.Exception: getPageIterator's result is null, check your ModelListAction subclass
详细的请看附件错误信息