org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: Cannot forward after response has been committed
又一次跳转,代码控制跳转,跳转了两次,加个return;
web.xml错误信息强制跳转页面,抛出异常
<error-page>
<exception-type>java.lang.Throwable</exception-type>
<location>/error/error.html</location>
</error-page>