https://ruby-china.org/y284663247 en-us <p>有谁用过 actionpack-xml_parser，为什么我这返回的都是 nil,</p> <pre class="highlight ruby"><code><span class="n">gem</span> <span class="s1">'actionpack-xml_parser'</span> </code></pre> <p>然后 config/application.rb 里面添加</p> <pre class="highlight ruby"><code><span class="n">config</span><span class="p">.</span><span class="nf">middleware</span><span class="p">.</span><span class="nf">insert_after</span> <span class="no">ActionDispatch</span><span class="o">::</span><span class="no">ParamsParser</span><span class="p">,</span> <span class="no">ActionDispatch</span><span class="o">::</span><span class="no">XmlParamsParser</span> </code></pre> <p>为什么 params[:xml] 返回的还是 nil 啊？</p> y284663247 Thu, 25 Feb 2016 21:41:27 +0800 https://ruby-china.org/topics/29108 https://ruby-china.org/topics/29108