<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title>Lambda - 标签 - Victor's Code Journey</title><link>http://www.victorchu.info/tags/lambda/</link><description>Lambda - 标签 - Victor's Code Journey</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><managingEditor>victorchu0610@outlook.com (victorchutian)</managingEditor><webMaster>victorchu0610@outlook.com (victorchutian)</webMaster><lastBuildDate>Sat, 02 Mar 2019 19:13:37 +0800</lastBuildDate><atom:link href="http://www.victorchu.info/tags/lambda/" rel="self" type="application/rss+xml"/><item><title>Java8 lambda 底层实现原理</title><link>http://www.victorchu.info/posts/2019/03/95e4137a/</link><pubDate>Sat, 02 Mar 2019 19:13:37 +0800</pubDate><author><name>victorchutian</name></author><guid>http://www.victorchu.info/posts/2019/03/95e4137a/</guid><description><![CDATA[<div class="featured-image">
                <img src="/feature-images/java.webp" referrerpolicy="no-referrer">
            </div><p>之前有听说过 java 8 的 lambda 实现不再是java 1.5的匿名内部类语法糖。今天刚好有时间看看:</p>
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  <pre style="counter-reset: codeblock;" class="tw-block tw-m-0 tw-p-0"><code 
    id="codeblock-id-1" 
    class="
      chroma 
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      "><span class="line"><span class="cl"><span class="kd">public</span><span class="w"> </span><span class="kd">class</span> <span class="nc">App</span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="nd">@FunctionalInterface</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="kd">public</span><span class="w"> </span><span class="kd">interface</span> <span class="nc">LambdaDemo</span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="kd">public</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">runLambda</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="p">}</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="kd">public</span><span class="w"> </span><span class="kd">static</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">doSomething</span><span class="p">(</span><span class="n">LambdaDemo</span><span class="w"> </span><span class="n">demo</span><span class="p">){</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="n">demo</span><span class="p">.</span><span class="na">runLambda</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="p">}</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="kd">public</span><span class="w"> </span><span class="kd">static</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">main</span><span class="p">(</span><span class="n">String</span><span class="o">[]</span><span class="w"> </span><span class="n">args</span><span class="p">)</span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">        </span><span class="n">doSomething</span><span class="p">(()</span><span class="o">-&gt;</span><span class="n">System</span><span class="p">.</span><span class="na">out</span><span class="p">.</span><span class="na">println</span><span class="p">(</span><span class="s">&#34;hello world!&#34;</span><span class="p">));</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="p">}</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="p">}</span></span></span></code></pre>
</div>]]></description></item><item><title>Java Lambda Function</title><link>http://www.victorchu.info/posts/2017/03/ec771918/</link><pubDate>Sat, 11 Mar 2017 18:50:49 +0800</pubDate><author><name>victorchutian</name></author><guid>http://www.victorchu.info/posts/2017/03/ec771918/</guid><description><![CDATA[<div class="featured-image">
                <img src="/feature-images/java.webp" referrerpolicy="no-referrer">
            </div><p>如果匿名类的实现非常简单，比如只包含一个方法的接口，那么匿名类的语法可能看起来很笨重且不明确。使用Lambda表达式可以更简洁地表达单方法类的实例。</p>]]></description></item></channel></rss>