https://ruby-china.org/DarkSpy en-us <pre class="highlight ruby"><code><span class="k">class</span> <span class="nc">File</span> <span class="k">def</span> <span class="nf">delete</span><span class="p">(</span><span class="o">*</span><span class="n">f</span><span class="p">)</span> <span class="k">if</span> <span class="no">FileTest</span><span class="o">::</span><span class="n">exist?</span><span class="p">(</span><span class="n">f</span><span class="p">)</span> <span class="k">super</span><span class="p">(</span><span class="n">f</span><span class="p">)</span> <span class="k">else</span> <span class="nb">puts</span> <span class="s2">"</span><span class="si">#{</span><span class="n">f</span><span class="si">}</span><span class="s2"> not exists"</span> <span class="k">end</span> <span class="k">end</span> <span class="k">end</span> </code></pre> <p>为何 File.delete(xxx) 无法调用到 delete？</p> DarkSpy Fri, 27 Nov 2020 21:59:54 +0800 https://ruby-china.org/topics/40635 https://ruby-china.org/topics/40635