<global-results>
            <result name="nullException">/WEB-INF/exception/nullException.jsp</result>
        </global-results>
        <global-exception-mappings>
            <exception-mapping result="nullException" exception="java.lang.NullPointerException"></exception-mapping>
        </global-exception-mappings>
exception-mapping中
  a、exception:申明接收异常类型
  b、result:接收到该类型异常返回结果
通过exception-mapping返回的结果,来找到对应的result
 posted on 2016-06-16 10:14  Just_Do  阅读(287)  评论(0)    收藏  举报