屏蔽错误的原始显示

在开发Tomcat应用时,难免有各种错误,但错误不能在发布时显示,需要采取措施屏蔽。
在WEB-INF目录下web.xml中加入如下代码,即可实现常见出错屏蔽。
---------------------------
<ERROR-PAGE><ERROR-CODE>404</ERROR-CODE><LOCATION>/error/error404.jsp</LOCATION></ERROR-PAGE>
<ERROR-PAGE><ERROR-CODE>400</ERROR-CODE><LOCATION>/error/error400.jsp</LOCATION></ERROR-PAGE>
<ERROR-PAGE><ERROR-CODE>500</ERROR-CODE><LOCATION>/error/error500.jsp</LOCATION></ERROR-PAGE>
<ERROR-PAGE><ERROR-CODE>503</ERROR-CODE><LOCATION>/error/error503.jsp</LOCATION></ERROR-PAGE>
<ERROR-PAGE><EXCEPTION-TYPE>java.lang.Exception</EXCEPTION-TYPE><LOCATION>/error/error500.jsp</LOCATION></ERROR-PAGE>
<ERROR-PAGE><EXCEPTION-TYPE>java.lang.NullPointerException</EXCEPTION-TYPE><LOCATION>/error/nullpointer.jsp</LOCATION></ERROR-PAGE>
<ERROR-PAGE><EXCEPTION-TYPE>java.lang.ClassNotFoundException</EXCEPTION-TYPE><LOCATION>/error/classnotfound.jsp</LOCATION></ERROR-PAGE>
<ERROR-PAGE><EXCEPTION-TYPE>java.lang.NoClassDefFoundError</EXCEPTION-TYPE><LOCATION>/error/classnotfound.jsp</LOCATION></ERROR-PAGE>

你可能感兴趣的:(错误)