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我剛剛學習Hibernate的Spring3驗證。我想添加驗證,所以我pyt的@Valid函數調用,並將代碼添加到formbean,但如果formbean有錯誤,我會得到以下錯誤。如果它沒有錯誤,那麼效果很好。請和我知道我不正確的做法。感謝Spring 3 MVC Validation with Hibernate,hasErrors後出錯?
來源:
@RequestMapping(value = "/save", method = RequestMethod.POST)
public ModelAndView saveArticle(@Valid @ModelAttribute(" article") Article article, BindingResult result)
{
System.out.println("In ModelAndView");
// Adding code to check for errors;
if (result.hasErrors())
{
System.out.println("In ModelAndView-hasErrors");
return new ModelAndView("addArticle");
}
articleService.addArticle(article);
return new ModelAndView("redirect:/articles.html");
}
控制檯輸出:
In ModelAndView
In ModelAndView-hasErrors
Mar 25, 2011 9:41:30 AM org.apache.catalina.core.ApplicationDispatcher invoke
SEVERE: Servlet.service() for servlet jsp threw exception
java.lang.IllegalStateException: Neither BindingResult nor plain target object for bean name 'article' available as request attribute
感謝它現在的作品。是Spring 3 MVC Validation with Hibernate的新功能,你可以告訴我任何好的PDF,我可以下載並閱讀 – 2011-03-25 14:08:56
@Java:實際上,我不知道任何資源對這些概念的全面解釋。 – axtavt 2011-03-25 14:52:01