Perl and or 运算

</pre><pre name="code" class="sql">$var=1;
$var1=2;
$var2=3;
$var3=4;
if (($var==1 and $var1==2) or ($var2==0) or ($var3 ==0))


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$var=1;
$var1=2;
$var2=3;
$var3=4;
if ($var==2 and $var1==2){
    print "22222111n"}
elsif ($var2==10){
    print "222222n"}
elsif ($var3==4){
    print "333333333n"}




[mysql@master ~]$ perl t2.pl 
333333333


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