谢谢你了，没有专门的函数吗？<br><br><div><span class="gmail_quote">2006/8/4, fayland <<a href="mailto:fayland@gmail.com">fayland@gmail.com</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
潘建锋 wrote:<br>> 比如：/sts3c_au4-j=[1..64]/vt2_tu12-k=[1..3]-l=[1..7]-m=[1..3]<br>> 中"="出现的次数。<br>> 谢谢！<br><br>my $a = '/sts3c_au4-j=[1..64]/vt2_tu12-k=[1..3]-l=[1..7]-m=[1..3]';<br><br>my $i;<br>$i++ while ($a =~ /=/g);
<br><br>print $i;<br><br>> ------------------------------------------------------------------------<br>><br>> _______________________________________________<br>> China-pm mailing list<br>> <a href="mailto:China-pm@pm.org">
China-pm@pm.org</a><br>> <a href="http://mail.pm.org/mailman/listinfo/china-pm">http://mail.pm.org/mailman/listinfo/china-pm</a><br><br><br>--<br>Fayland Lam // <a href="http://www.fayland.org/">http://www.fayland.org/
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</a></blockquote></div><br>