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<li><p>&#x5148;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E0A;&#x4F20;&#x4E34;&#x65F6;&#x76EE;&#x5F55;&#xFF0C;&#x9ED8;&#x8BA4;&#x4E3A;null&#x4E0D;&#x652F;&#x6301;&#x6587;&#x4EF6;&#x4E0A;&#x4F20;&#xFF0C;&#x6587;&#x4EF6;&#x4E0A;&#x4F20;&#x8BF7;&#x6C42;Content-Type&#x5FC5;&#x987B;&#x4E3A;multipart/form-data</p>
</li>
<li><p>&#x540C;&#x540D;&#x53C2;&#x6570;&#x53EA;&#x652F;&#x6301;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;</p>
</li>
<li><p>&#x652F;&#x6301;&#x4E00;&#x6B21;&#x4F20;&#x8F93;&#x591A;&#x4E2A;&#x4E0D;&#x540C;&#x53C2;&#x6570;&#x540D;&#x7684;&#x6587;&#x4EF6;</p>
</li>
<li><p>&#x901A;&#x8FC7;MultipartFile&#x6216;Part&#x6253;&#x5F00;&#x6D41;&#x540E;&#xFF0C;&#x8BB0;&#x5F97;&#x5173;&#x95ED;&#xFF0C;&#x5426;&#x5219;&#x4E0A;&#x4F20;&#x7684;&#x4E34;&#x65F6;&#x6587;&#x4EF6;&#x4F1A;&#x65E0;&#x6CD5;&#x5220;&#x9664;&#xFF0C;&#x6700;&#x7EC8;&#x5BFC;&#x81F4;&#x4E0A;&#x4F20;&#x4E34;&#x65F6;&#x76EE;&#x5F55;&#x88AB;&#x6491;&#x7206;</p>
</li>
</ul>
<p>Springmvc&#x6A21;&#x5F0F;&#x4E0B;&#x7684;&#x4EE3;&#x7801;&#x6837;&#x4F8B;&#xFF1A;</p>
<pre><code class="lang-java"><span class="hljs-meta">@PostMapping</span>(path = <span class="hljs-string">&quot;/upload&quot;</span>, consumes = MediaType.MULTIPART_FORM_DATA)
<span class="hljs-function"><span class="hljs-keyword">public</span> String <span class="hljs-title">fileUpload</span><span class="hljs-params">(@RequestPart(name = <span class="hljs-string">&quot;file1&quot;</span>)</span> MultipartFile file1, @<span class="hljs-title">RequestPart</span><span class="hljs-params">(name = <span class="hljs-string">&quot;file2&quot;</span>)</span> Part file2, @RequestPart String param1) </span>{
&#x2026;&#x2026;
}
</code></pre>
<h3 id="&#x914D;&#x7F6E;&#x8BF4;&#x660E;&#xFF1A;">&#x914D;&#x7F6E;&#x8BF4;&#x660E;&#xFF1A;</h3>
<table>
<thead>
<tr>
<th style="text-align:left">&#x914D;&#x7F6E;&#x9879;</th>
<th style="text-align:left">&#x9ED8;&#x8BA4;&#x503C;</th>
<th style="text-align:left">&#x53D6;&#x503C;&#x8303;&#x56F4;</th>
<th style="text-align:left">&#x542B;&#x4E49;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">servicecomb.uploads.directory</td>
<td style="text-align:left">null</td>
<td style="text-align:left"></td>
<td style="text-align:left">&#x4E0A;&#x4F20;&#x7684;&#x4E34;&#x65F6;&#x6587;&#x4EF6;&#x4FDD;&#x5B58;&#x5728;&#x54EA;&#x4E2A;&#x76EE;&#x5F55;&#xFF0C;<strong>&#x9ED8;&#x8BA4;&#x503C;null&#x8868;&#x793A;&#x4E0D;&#x652F;&#x6301;&#x6587;&#x4EF6;&#x4E0A;&#x4F20;</strong></td>
</tr>
<tr>
<td style="text-align:left">servicecomb.uploads.maxSize</td>
<td style="text-align:left">-1</td>
<td style="text-align:left"></td>
<td style="text-align:left">http body&#x7684;&#x6700;&#x5927;&#x5141;&#x8BB8;&#x5927;&#x5C0F;&#xFF0C;&#x5355;&#x4F4D;byte&#xFF0C;&#x9ED8;&#x8BA4;&#x503C;-1&#x8868;&#x793A;&#x65E0;&#x9650;&#x5236;</td>
</tr>
</tbody>
</table>
<h2 id="consumer&#xFF1A;">Consumer&#xFF1A;</h2>
<p>&#x652F;&#x6301;&#x4EE5;&#x4E0B;&#x6570;&#x636E;&#x7C7B;&#x578B;&#xFF1A;</p>
<ul>
<li><p>java.io.File</p>
</li>
<li><p>javax.servlet.http.Part</p>
</li>
<li><p>java.io.InputStream</p>
</li>
<li><p>org.springframework.core.io.Resource</p>
</li>
</ul>
<p>&#x4F7F;&#x7528;InputStream&#x65F6;&#xFF0C;&#x56E0;&#x4E3A;&#x662F;&#x6D41;&#x7684;&#x65B9;&#x5F0F;&#xFF0C;&#x6B64;&#x65F6;&#x6CA1;&#x6709;&#x5BA2;&#x6237;&#x7AEF;&#x6587;&#x4EF6;&#x540D;&#x7684;&#x6982;&#x5FF5;&#xFF0C;&#x6240;&#x4EE5;producer&#x83B7;&#x53D6;&#x5BA2;&#x6237;&#x7AEF;&#x6587;&#x4EF6;&#x540D;&#x4F1A;&#x5F97;&#x5230;null</p>
<p>&#x5982;&#x679C;&#x65E2;&#x8981;&#x4F7F;&#x7528;&#x5185;&#x5B58;&#x6570;&#x636E;&#xFF0C;&#x53C8;&#x60F3;&#x8BA9;producer&#x53EF;&#x4EE5;&#x83B7;&#x53D6;&#x5BA2;&#x6237;&#x7AEF;&#x6587;&#x4EF6;&#x540D;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;resource&#x7C7B;&#x578B;&#xFF0C;&#x7EE7;&#x627F;org.springframework.core.io.ByteArrayResource&#xFF0C;&#x4E14;override getFilename&#x5373;&#x53EF;&#x3002;</p>
<h3 id="&#x900F;&#x660E;rpc&#x4EE3;&#x7801;&#x6837;&#x4F8B;&#xFF1A;">&#x900F;&#x660E;RPC&#x4EE3;&#x7801;&#x6837;&#x4F8B;&#xFF1A;</h3>
<pre><code class="lang-java"><span class="hljs-class"><span class="hljs-keyword">interface</span> <span class="hljs-title">UploadIntf</span> </span>{
<span class="hljs-function">String <span class="hljs-title">upload</span><span class="hljs-params">(File file)</span></span>;
}
</code></pre>
<p>&#x83B7;&#x5F97;&#x63A5;&#x53E3;&#x5F15;&#x7528;&#x540E;&#xFF0C;&#x76F4;&#x63A5;&#x8C03;&#x7528;&#x5373;&#x53EF;&#xFF1A;</p>
<pre><code class="lang-java">String result = uploadIntf.upload(file);
</code></pre>
<h3 id="resttemplate&#x4EE3;&#x7801;&#x6837;&#x4F8B;&#xFF1A;">RestTemplate&#x4EE3;&#x7801;&#x6837;&#x4F8B;&#xFF1A;</h3>
<pre><code class="lang-java">Map&lt;String, Object&gt; map = <span class="hljs-keyword">new</span> HashMap&lt;&gt;();
map.put(<span class="hljs-string">&quot;file&quot;</span>, <span class="hljs-keyword">new</span> FileSystemResource(<span class="hljs-string">&quot;a file path!&quot;</span>));
map.put(<span class="hljs-string">&quot;param1&quot;</span>, <span class="hljs-string">&quot;test&quot;</span>);
HttpHeaders headers = <span class="hljs-keyword">new</span> HttpHeaders();
headers.setContentType(org.springframework.http.MediaType.MULTIPART_FORM_DATA);
HttpEntity&lt;Map&lt;String, Object&gt;&gt; entry = <span class="hljs-keyword">new</span> HttpEntity&lt;&gt;(map, headers);
String reseult = template.postForObject(
url,
entry,
String.class);
</code></pre>
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