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?>
<div id="bzip2.examples" class="chapter">
 <h1 class="title">示例</h1>

 <p class="simpara">
  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。
 </p>
 <div class="example" id="example-1">
  <p><strong>示例 #1 bzip2 小例子</strong></p>
  <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$filename </span><span style="color: #007700">= </span><span style="color: #DD0000">"/tmp/testfile.bz2"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$str </span><span style="color: #007700">= </span><span style="color: #DD0000">"This is a test string.\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// 打开一个文件用于写入<br /></span><span style="color: #0000BB">$bz </span><span style="color: #007700">= </span><span style="color: #0000BB">bzopen</span><span style="color: #007700">(</span><span style="color: #0000BB">$filename</span><span style="color: #007700">, </span><span style="color: #DD0000">"w"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 写入字符串到文件<br /></span><span style="color: #0000BB">bzwrite</span><span style="color: #007700">(</span><span style="color: #0000BB">$bz</span><span style="color: #007700">, </span><span style="color: #0000BB">$str</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 关闭文件<br /></span><span style="color: #0000BB">bzclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$bz</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 打开文件用于读取<br /></span><span style="color: #0000BB">$bz </span><span style="color: #007700">= </span><span style="color: #0000BB">bzopen</span><span style="color: #007700">(</span><span style="color: #0000BB">$filename</span><span style="color: #007700">, </span><span style="color: #DD0000">"r"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 读取 10 个字符<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">bzread</span><span style="color: #007700">(</span><span style="color: #0000BB">$bz</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 输出直到文件末尾（或者后面的 1024 个字符），并关闭。<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">bzread</span><span style="color: #007700">(</span><span style="color: #0000BB">$bz</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">bzclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$bz</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
  </div>

 </div>
</div>
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