程嶏清单7-13.txt

来自「< linux网络编程工具>>配套源码」· 文本 代码 · 共 6 行

$needToReplace   = "bbb";
$replacementText = "1234567890";
$_ = "AAA bbb AAA";
$result = s/$needToReplace/$replacementText/;
print $result;