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原文&nbsp;<a href="https://blog.csdn.net/ygc123189/article/details/75103251" _src="https://blog.csdn.net/ygc123189/article/details/75103251">https://blog.csdn.net/ygc123189/article/details/75103251</a> github <a href="https://github.com/difuer-yl/alisms/blob/master/alisms.php" _src="https://github.com/difuer-yl/alisms/blob/master/alisms.php"></a><a href="https://github.com/qqtxt/aliyun_sms" _src="https://github.com/qqtxt/aliyun_sms">https://github.com/qqtxt/aliyun_sms</a>&nbsp;亲测可用 2019-9-21 官方SDK及DEMO，包含众多的文件夹及文件，一大堆的类，类引用地址也是乱的，没法直接运行。 &nbsp; &nbsp; 里面包含多个接口（短信发送API，短信查询API，短信消息API），项目只需要短信发送接口即可。 &nbsp; &nbsp; 精简后的代码如下：（精简采用POST方式JSON格式SHA1加密）<pre class="brush:php;toolbar:false">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$url&nbsp;=&nbsp;&#39;http://dysmsapi.aliyuncs.com/&#39;;
		$accessKeyId&nbsp;=&nbsp;&quot;yourAccessKeyId&quot;;
		$accessKeySecret&nbsp;=&nbsp;&quot;yourAccessKeySecret&quot;;
		date_default_timezone_set(&quot;GMT&quot;);
		$Timestamp&nbsp;=&nbsp;date(&#39;Y-m-d\TH:i:s\Z&#39;);
&nbsp;
		$parameters&nbsp;=&nbsp;[
			&#39;PhoneNumbers&#39;&nbsp;=&gt;&nbsp;&#39;15000000000&#39;,
			&#39;SignName&#39;&nbsp;=&gt;&nbsp;&#39;短信签名&#39;,
			&#39;TemplateCode&#39;&nbsp;=&gt;&nbsp;&#39;短信模板Code&#39;,
			&#39;TemplateParam&#39;&nbsp;=&gt;&nbsp;&#39;{&quot;code&quot;:&quot;123456&quot;}&#39;,
			&#39;OutId&#39;&nbsp;=&gt;&nbsp;&#39;1234&#39;,
			&#39;RegionId&#39;&nbsp;=&gt;&nbsp;&#39;cn-hangzhou&#39;,
			&#39;AccessKeyId&#39;&nbsp;=&gt;&nbsp;$accessKeyId,
			&#39;Format&#39;&nbsp;=&gt;&nbsp;&#39;JSON&#39;,
			&#39;SignatureMethod&#39;&nbsp;=&gt;&nbsp;&#39;HMAC-SHA1&#39;,
			&#39;SignatureVersion&#39;&nbsp;=&gt;&nbsp;&#39;1.0&#39;,
			&#39;SignatureNonce&#39;&nbsp;=&gt;&nbsp;uniqid(),
			&#39;Timestamp&#39;&nbsp;=&gt;&nbsp;$Timestamp,
			&#39;Action&#39;&nbsp;=&gt;&nbsp;&#39;SendSms&#39;,
			&#39;Version&#39;&nbsp;=&gt;&nbsp;&#39;2017-05-25&#39;,
		];
		$Signature&nbsp;=&nbsp;$this-&gt;computeSignature($parameters,&nbsp;$accessKeySecret);
		$parameters[&#39;Signature&#39;]&nbsp;=&nbsp;$Signature;
		echo&nbsp;curl_post($url,$parameters);</pre><pre class="brush:php;toolbar:false">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;function&nbsp;computeSignature($parameters,&nbsp;$accessKeySecret)
	{
	&nbsp;&nbsp;&nbsp;&nbsp;ksort($parameters);
	&nbsp;&nbsp;&nbsp;&nbsp;$canonicalizedQueryString&nbsp;=&nbsp;&#39;&#39;;
	&nbsp;&nbsp;&nbsp;&nbsp;foreach($parameters&nbsp;as&nbsp;$key&nbsp;=&gt;&nbsp;$value)
	&nbsp;&nbsp;&nbsp;&nbsp;{
			$canonicalizedQueryString&nbsp;.=&nbsp;&#39;&amp;&#39;&nbsp;.&nbsp;$this-&gt;percentEncode($key).&nbsp;&#39;=&#39;&nbsp;.&nbsp;$this-&gt;percentEncode($value);
	&nbsp;&nbsp;&nbsp;&nbsp;}	
	&nbsp;&nbsp;&nbsp;&nbsp;$stringToSign&nbsp;=&nbsp;&#39;POST&#39;.&#39;&amp;%2F&amp;&#39;&nbsp;.&nbsp;$this-&gt;percentencode(substr($canonicalizedQueryString,&nbsp;1));
		$signature&nbsp;=&nbsp;base64_encode(hash_hmac(&#39;sha1&#39;,&nbsp;$stringToSign,&nbsp;$accessKeySecret.&quot;&amp;&quot;,&nbsp;true));
	&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;$signature;
	}
	
	protected&nbsp;function&nbsp;percentEncode($str)
	{
	&nbsp;&nbsp;&nbsp;&nbsp;$res&nbsp;=&nbsp;urlencode($str);
	&nbsp;&nbsp;&nbsp;&nbsp;$res&nbsp;=&nbsp;preg_replace(&#39;/\+/&#39;,&nbsp;&#39;%20&#39;,&nbsp;$res);
	&nbsp;&nbsp;&nbsp;&nbsp;$res&nbsp;=&nbsp;preg_replace(&#39;/\*/&#39;,&nbsp;&#39;%2A&#39;,&nbsp;$res);
	&nbsp;&nbsp;&nbsp;&nbsp;$res&nbsp;=&nbsp;preg_replace(&#39;/%7E/&#39;,&nbsp;&#39;~&#39;,&nbsp;$res);
	&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;$res;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</pre>