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PHP正则表达式 有关问题

WBOY
WBOYOriginal
2016-06-13 10:20:16877browse

PHP正则表达式 问题
比如说我想验证  
2年2班  
这样的表达式改怎么写
/^([0-9])+([???])+([0-9])+([???])+/;  


------解决方案--------------------
你的 $rclass 是什么值。echo $rclass;

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