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安装问题、服务器配置问题、授权问题~
测试版授权不包含这俩功能，详情请你联系销售 客户经理
解决了，原来的设备表出问题了，新建设备表重新创建数据点就能收到了
需要安装docker，可以百度下如何安装：https://blog.csdn.net/BThinker/article/details/123358697
这个可能是网络不通
