与竞争对手的链接:
http://***.com/questions/113424/converting-reverse-polish-notation [ ^ ]

欢呼声

A link to our competitors :
http://***.com/questions/113424/converting-reverse-polish-notation[^]

Cheers

使用anrr，下面的示例将对您有所帮助:
http://www.antlr.org/wiki/display/ANTLR3/Expression+evaluator [ ^ ]

问候
Espen Harlinn

Use anlr, here is an example that will help:
http://www.antlr.org/wiki/display/ANTLR3/Expression+evaluator[^]

Regards
Espen Harlinn