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<a href=".." >6.8 合并结果扩展</a>
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<h5 id="1-&#x6269;&#x5C55;&#x8BF4;&#x660E;">1. &#x6269;&#x5C55;&#x8BF4;&#x660E;</h5>
<p>&#x5408;&#x5E76;&#x8FD4;&#x56DE;&#x7ED3;&#x679C;&#xFF0C;&#x7528;&#x4E8E;&#x5206;&#x7EC4;&#x805A;&#x5408;&#x3002;</p>
<h5 id="2-&#x6269;&#x5C55;&#x63A5;&#x53E3;">2. &#x6269;&#x5C55;&#x63A5;&#x53E3;</h5>
<p><code>com.alibaba.dubbo.rpc.cluster.Merger</code></p>
<h5 id="3-&#x6269;&#x5C55;&#x914D;&#x7F6E;">3. &#x6269;&#x5C55;&#x914D;&#x7F6E;</h5>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dubbo:method</span> <span class="hljs-attr">merger</span>=<span class="hljs-string">&quot;xxx&quot;</span> /&gt;</span>
</code></pre>
<h5 id="4-&#x5DF2;&#x77E5;&#x6269;&#x5C55;">4. &#x5DF2;&#x77E5;&#x6269;&#x5C55;</h5>
<ul>
<li><code>com.alibaba.dubbo.rpc.cluster.merger.ArrayMerger</code></li>
<li><code>com.alibaba.dubbo.rpc.cluster.merger.ListMerger</code></li>
<li><code>com.alibaba.dubbo.rpc.cluster.merger.SetMerger</code></li>
<li><code>com.alibaba.dubbo.rpc.cluster.merger.MapMerger</code></li>
</ul>
<h5 id="5-&#x6269;&#x5C55;&#x793A;&#x4F8B;">5. &#x6269;&#x5C55;&#x793A;&#x4F8B;</h5>
<p>Maven&#x9879;&#x76EE;&#x7ED3;&#x6784;</p>
<pre><code>src
|-main
|-java
|-com
|-xxx
|-XxxMerger.java (&#x5B9E;&#x73B0;Merger&#x63A5;&#x53E3;)
|-resources
|-META-INF
|-dubbo
|-com.alibaba.dubbo.rpc.cluster.Merger (&#x7EAF;&#x6587;&#x672C;&#x6587;&#x4EF6;&#xFF0C;&#x5185;&#x5BB9;&#x4E3A;&#xFF1A;xxx=com.xxx.XxxMerger)
</code></pre><p>XxxMerger.java</p>
<pre><code class="lang-java"><span class="hljs-keyword">package</span> com.xxx;
<span class="hljs-keyword">import</span> com.alibaba.dubbo.rpc.cluster.Merger;
<span class="hljs-keyword">public</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">XxxMerger</span>&lt;<span class="hljs-title">T</span>&gt; <span class="hljs-keyword">implements</span> <span class="hljs-title">Merger</span>&lt;<span class="hljs-title">T</span>&gt; </span>{
<span class="hljs-function"><span class="hljs-keyword">public</span> T <span class="hljs-title">merge</span><span class="hljs-params">(T... results)</span> </span>{
<span class="hljs-comment">// ...</span>
}
}
</code></pre>
<p>META-INF/dubbo/com.alibaba.dubbo.rpc.cluster.Merger</p>
<pre><code>xxx=com.xxx.XxxMerger
</code></pre>
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