urlrewriter.xml<rule>   
        <from>/search/([0-9A-Z\-]+)_(([\-]?[0-9]+)||([0-9\~]+))_([a-z]+)</from>   
        <to>/Abc!getMethod.do?aa=$1&amp;bb=$2&amp;cc=$3</to>   
</rule> 我是这样配置的但是我用search/H2-D3-Z4_-1_xxoo调用时 第三个参数一直为 -1 
求高手解答啊啊啊啊啊啊