Perl 编程/关键字/open

该open关键字

open是 Perl 编译指令用于设置默认输入/输出层（PerlIO).

语法

  use open IN  => <info>, OUT => <info2>;

示例

  use open IN  => ":crlf", OUT => ":bytes";
  […]
  use open IO  => ":encoding(iso-8859-7)";

参见

• close