如何处理sevlet中的控制流 [英] how to handle control flow in sevlets

问题描述

嗯尝试编写一个名为处理程序页面的sevlet页面，只有当name和/或
注释为空时才将控制权传递给错误页面，否则将控件传递给欢迎页面。

解决方案

hi
访问以下两个链接



https://svn.strategoxt.org/repos/ WebDSL / webdsls / trunk / src / org / webdsl / dsl / to-java-servlet / control-flow-to-java-servlet.str [ ^ ]



和



http://stackoverflow.com/questions/2547486/servlet-jsp-flow-control-enums-exceptions-or-something-其他 [ ^ ]

um trying to write a sevlet page called handler page that will pass control to error page only if name and/or
comment are empty, otherwise pass the control to welcome page.

解决方案

hi visit thisfollowing two links

https://svn.strategoxt.org/repos/WebDSL/webdsls/trunk/src/org/webdsl/dsl/to-java-servlet/control-flow-to-java-servlet.str[^]

and

http://stackoverflow.com/questions/2547486/servlet-jsp-flow-control-enums-exceptions-or-something-else[^]

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