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convert.html
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convert.html
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</section>
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<section class="main-content">
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<h3><a id="welcome-to-github-pages" class="anchor" href="#welcome-to-github-pages" aria-hidden="true"><span class="octicon octicon-link"></span></a>Convert 组件介绍</h3>
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<h3><a id="welcome-to-github-pages" class="anchor" href="#" aria-hidden="true"><span class="octicon octicon-link"></span></a>Convert 组件介绍</h3>
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<p> Convert 是一个比较独立的组件，仅依赖于util包。提供Java对象的序列化与反解析功能。支持JSON(JavaScript Object Notation)、BSON(Binary Stream Object Notation)两种格式化。 两种格式使用方式完全一样，其性能都大幅度超过其他JSON框架。<br/></p>
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<h3><a id="welcome-to-github-pages" class="anchor" href="#welcome-to-github-pages" aria-hidden="true"><span class="octicon octicon-link"></span></a>Convert 快速上手</h3>
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<h3><a id="welcome-to-github-pages" class="anchor" href="#" aria-hidden="true"><span class="octicon octicon-link"></span></a>Convert 快速上手</h3>
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<p> 本介绍仅以JSON为例(BSON与JSON使用方式雷同)。其操作类主要是JsonConvert，配置类主要是JsonFactory、ConvertColumn。</br></p>
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<p> JsonConvert 序列化方法：</p>
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<p> JsonConvert 序列化Encode方法：</p>
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<div class="highlight"><pre> <span class="kd">public</span> <span class="n">String</span> <span class="nf">convertTo</span><span class="o">(</span><span class="n">Object</span> <span class="n">value</span><span class="o">);</span>
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@@ -48,7 +48,7 @@
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<span class="kd">public</span> <span class="n">ByteBuffer</span><span class="o">[]</span> <span class="nf">convertTo</span><span class="o">(</span><span class="kd">final</span> <span class="n">Charset</span> <span class="n">charset</span><span class="o">,</span> <span class="kd">final</span> <span class="n">Supplier</span><span class="o"><</span><span class="n">ByteBuffer</span><span class="o">></span> <span class="n">supplier</span><span class="o">,</span> <span class="n">Object</span> <span class="n">value</span><span class="o">);</span></pre></div>
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<p> JsonConvert 反解析方法：</p>
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<p> JsonConvert 反解析Decode方法：</p>
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<div class="highlight"><pre> <span class="kd">public</span> <span class="o"><</span><span class="n">T</span><span class="o">></span> <span class="n">T</span> <span class="nf">convertFrom</span><span class="o">(</span><span class="kd">final</span> <span class="n">Type</span> <span class="n">type</span><span class="o">,</span> <span class="kd">final</span> <span class="n">String</span> <span class="n">text</span><span class="o">);</span>
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<span class="kd">public</span> <span class="o"><</span><span class="n">T</span><span class="o">></span> <span class="n">T</span> <span class="nf">convertFrom</span><span class="o">(</span><span class="kd">final</span> <span class="n">Type</span> <span class="n">type</span><span class="o">,</span> <span class="kd">final</span> <span class="kt">char</span><span class="o">[]</span> <span class="n">text</span><span class="o">);</span>
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@@ -101,7 +101,7 @@
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<span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">childConvert</span><span class="o">.</span><span class="na">convertTo</span><span class="o">(</span><span class="n">user2</span><span class="o">));</span> <span class="c1">//应该也是 {"userid":100,"username":"redkalename"}</span>
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<span class="o">}</span></pre></div>
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<p> JsonConvert 支持非空构造函数, 必须在其构造函数加上 @ConstructorProperties 注释，且构造函数必须是public修饰。</p>
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<p> Convert 支持非空构造函数, 必须在其构造函数加上 @ConstructorProperties 注释，且构造函数必须是public修饰。</p>
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<div class="highlight"><pre><span class="kd">public</span> <span class="kd">class</span> <span class="nc">UserRecord</span> <span class="o">{</span>
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<span class="kd">private</span> <span class="kt">int</span> <span class="n">userid</span><span class="o">;</span>
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@@ -130,7 +130,7 @@
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<span class="o">}</span>
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<span class="o">}</span></pre></div>
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<p> JsonConvert 支持自定义Coder。</p>
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<p> Convert 支持自定义Decode、Encode。</p>
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<div class="highlight"><pre><span class="kd">public</span> <span class="kd">class</span> <span class="nc">FileSimpleCoder</span><span class="o"><</span><span class="n">R</span> <span class="kd">extends</span> <span class="n">Reader</span><span class="o">,</span> <span class="n">W</span> <span class="kd">extends</span> <span class="n">Writer</span><span class="o">></span> <span class="kd">extends</span> <span class="n">SimpledCoder</span><span class="o"><</span><span class="n">R</span><span class="o">,</span> <span class="n">W</span><span class="o">,</span> <span class="n">File</span><span class="o">></span> <span class="o">{</span>
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<span class="kd">public</span> <span class="kd">static</span> <span class="kd">final</span> <span class="n">FileSimpleCoder</span> <span class="n">instance</span> <span class="o">=</span> <span class="k">new</span> <span class="nf">FileSimpleCoder</span><span class="o">();</span>
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@@ -151,7 +151,10 @@
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<span class="o">}</span>
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<span class="n">JsonFactory</span><span class="o">.</span><span class="na">root</span><span class="o">().</span><span class="na">register</span><span class="o">(</span><span class="n">java</span><span class="o">.</span><span class="na">io</span><span class="o">.</span><span class="na">File</span><span class="o">.</span><span class="kd">class</span><span class="o">,</span> <span class="n">FileSimpleCoder</span><span class="o">.</span><span class="na">instance</span><span class="o">);</span>
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</pre></div>
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<span class="n">BsonFactory</span><span class="o">.</span><span class="na">root</span><span class="o">().</span><span class="na">register</span><span class="o">(</span><span class="n">java</span><span class="o">.</span><span class="na">io</span><span class="o">.</span><span class="na">File</span><span class="o">.</span><span class="kd">class</span><span class="o">,</span> <span class="n">FileSimpleCoder</span><span class="o">.</span><span class="na">instance</span><span class="o">);</span>
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</pre></div>
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<span class="site-footer-owner"><a href="https://github.com/wentch/redkale">RedKale</a> © <a href="https://github.com/wentch">wentch</a> 欢迎加入RedKale技术交流QQ群: 527523235</span>
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