【安信可NB-IoT开发板EC-01F-Kit】五、综合测试
<div class='showpostmsg'><p style="text-align:justify"><span style="font-size:24px;"><strong><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体"> 今天综合测试</font><font face="Calibri">TCP</font><font face="宋体">、</font><font face="Calibri">MQTT</font><font face="宋体">、</font><font face="Calibri">HTTP</font><font face="宋体">连接，</font><font face="Calibri">TCP</font><font face="宋体">可以最多建立</font><font face="Calibri">7</font><font face="宋体">个连接，我们还是用安信可透传云来测试，</font><font face="Calibri">MQTT</font><font face="宋体">连接阿里云，</font><font face="Calibri">HTTP</font><font face="宋体">连接时间接口获取时间。</font></span></span></strong></span></p><p style="text-align:justify"><span style="font-size:24px;"><strong><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体"> </font></span></span></strong></span></p>
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<p style="text-indent:21.0000pt; text-align:justify"><span style="font-size:24px;"><strong><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体">视频依次连接</font><font face="Calibri">TCP</font><font face="宋体">、</font><font face="Calibri">HTTP</font><font face="宋体">、</font><font face="Calibri">MQTT</font><font face="宋体">，然后发送、接收数据，感觉很顺利。</font></span></span></strong></span></p>
<p style="text-indent:21.0000pt; text-align:justify"><span style="font-size:24px;"><strong><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体">但是时间接口</font><font face="Calibri">HTTP</font><font face="宋体">服务器一分钟会强制断开连接，应该是这个接口不允许客户端占用太多时间就强制下线了。而且第二次连接还会出现</font><font face="Calibri">NO FIND CLIENT</font><font face="宋体">。</font></span></span></strong></span></p>
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<p style="text-indent:21.0000pt; text-align:justify"><span style="font-size:24px;"><strong><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体"> 所以最好还是建议每当发完后关闭连接，这样一来可以释放内存，避免硬件死机跑飞什么的。</font></span></span></strong></span></p>
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<p style="text-align:justify"><span style="font-size:24px;"><strong><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体"> 经过测试</font><font face="Calibri">MQTT</font><font face="宋体">和</font><font face="Calibri">TCP</font><font face="宋体">还是挺稳的，不过还是建议太久不发消息的话就关闭。</font></span></span></strong></span></p>
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<p class="imagemiddle"><span style="font-size:24px"><strong><span style="font-family:Calibri"><span style="font-family:宋体"><font face="宋体"> 其实连接也就几个指令，很快的，而且可以避免意外断开连接的一些错误处理。</font></span></span></strong></span></p>
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