perl常用函数集合
Split:Perl中的一个非常有用的函数是Perl split函数-把字符串进行分割并把分割后的结果放入数组中。
例1:
$info="Caine:Michael:Actor:14,LeafyDrive";
@personal=split(/:/,$info);
result:@personal=("Caine","Michael","Actor","14,LeafyDrive");
例2:
$_="Capes:Geoff::Shotputter:::BigAvenue";
@personal=split(/:+/);
result：@personal=("Capes","Geoff","Shotputter","BigAvenue");
例3:
$_="Capes:Geoff::Shotputter:::BigAvenue";
@personal=split(/:/);
result：@personal=("Capes","Geoff","","Shotputter","","","BigAvenue");
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