網路管理語言 Perl 入門與實作: | ||
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取出雜湊的鍵/值對,傳回一個串列
#! /usr/bin/perl %A=("m", 1, "n", 5, "g", 2, "p", 9); print '雜湊 %A 的鍵=>值配對為:', "\n"; while (($key, $value)=each %A) { print "$key ====> $value\n"; } # 輸出: 雜湊 %A 的鍵=>值配對為: p ====> 9 n ====> 5 g ====> 2 m ====> 1 |
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4.3.5 values | Up | 4.3.7 exists |