看看这段 code
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require <span class="s1">'open-uri'</span> open<span class="o">(</span><span class="s2">"http://www.ruby-lang.org/en"</span><span class="o">)</span> <span class="k">do</span> <span class="p">|</span>f<span class="p">|</span> f.each_line <span class="o">{</span><span class="p">|</span>line<span class="p">|</span> p line<span class="o">}</span> puts f.content_type <span class="c"># "text/html"</span> puts f.charset <span class="c"># "iso-8859-1"</span> puts f.content_encoding <span class="c"># []</span> puts f.last_modified <span class="c"># Thu Dec 05 02:45:02 UTC 2002</span> end |
