去重查询所有县名
<p>[TOC]</p>
<h5>简要描述</h5>
<ul>
<li>用户注册接口</li>
</ul>
<h5>请求URL</h5>
<ul>
<li><code>http://localhost:9001/account/selectCountyName</code></li>
</ul>
<h5>请求方式</h5>
<ul>
<li>POST </li>
</ul>
<h5>参数</h5>
<p><strong>无参数</strong></p>
<h5>返回示例</h5>
<pre><code> {
"status": 200,
"message": "success",
"data": [
"望城区",
"大祥区",
"北塔区",
"长沙县",
"雨湖区",
"南岳区"
],
"decryptFlag": false
}</code></pre>
<h5>备注</h5>
<ul>
<li>更多返回错误代码请看首页的错误代码描述</li>
</ul>