perl 符号

( 创建简单数组
[ 创建匿名数组
{ 创建hash数组(关联数组)
$ 声明变量
@ 声明数组
% 声明hash数组(关联数组)
\ 获得指针(或引用或变量地址)
$$从指针(或引用或变量地址)得到变量
@$从指针(或引用或变量地址)得到数组
%$从指针(或引用或变量地址)得到hash数组
->从指针(或引用或变量地址)得到变量的值
::引用其它包的变量(‘ 单引号也可以)
&调用函数(在调用之后定义的函数)

1 thought on “perl 符号”

  1. I was just looking for this info for some time. After 6 hours of continuous Googleing, at last I got it in your site. I wonder what’s the lack of Google strategy that do not rank this kind of informative websites in top of the list. Normally the top web sites are full of garbage.

Comments are closed.