主要分两步骤：
1、在cpolar中建立tcp通道
状态显示如下：
2、在cpolar.yml中设置好端口和地址，该文件地址一般在/usr/local/etc/cpolar/下
在树莓派上用cpolar建立自己的mqtt服务器
simply-static domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/html/wp-includes/functions.php on line 6121主要分两步骤：
1、在cpolar中建立tcp通道
状态显示如下：
2、在cpolar.yml中设置好端口和地址，该文件地址一般在/usr/local/etc/cpolar/下