�上就是<strong>字段填充</strong>，或者也可以叫做数据组装或者数据聚合。</p><p>我们以一个典型的“将字典编码转为字典值”为例：</p><div class="language-java vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">java</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">public</span><span style="--shiki-light:#24292E;--sh