examples.xml

<?xml version="1.0" encoding="utf-8"?>
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<chapter xml:id="bzip2.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 &reftitle.examples;
 <para>
  该范例打开一个临时文件并写入了一个测试字符串，然后输出该文件里的内容。
 </para>
 <example>
  <title>bzip2 小例子</title>
  <programlisting role="php">
<![CDATA[
<?php

$filename = "/tmp/testfile.bz2";
$str = "This is a test string.\n";

// 打开一个文件用于写入
$bz = bzopen($filename, "w");

// 写入字符串到文件
bzwrite($bz, $str);

// 关闭文件
bzclose($bz);

// 打开文件用于读取
$bz = bzopen($filename, "r");

// 读取 10 个字符
echo bzread($bz, 10);

// 输出直到文件末尾（或者后面的 1024 个字符），并关闭。 
echo bzread($bz);

bzclose($bz);

?>
]]>
  </programlisting>
 </example>
</chapter>

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