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Springmvc异常映射2种实现方法

2023-07-25 18:41:14 507

请求出现想要跳转到错误页面

就需要对springmvc进行配置

方法1:基于xml的配置

springmvc.xml配置类






erroe

2.方法2：基于@ControllerAdvice

@ControllerAdvice
publicclassExceptionResolver{
@ExceptionHandler(value=NullPointerException.class)
publicModelAndViewnullPointerExceptionResovler(NullPointerExceptione,HttpServletRequestrequest,HttpServletResponseresponse)throwsIOException{
StringviewName="erroe";
returncommonReslover(viewName,response,request,e);
}
privateModelAndViewcommonReslover(StringviewName,HttpServletResponseresponse,HttpServletRequestrequest,Exceptione)throwsIOException{
booleanjudgeResult=CrowdUtil.judgeRequestType(request);
if(judgeResult){
ResultEntity

Springmvc异常映射2种实现方法

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