Debug AnyCPU {1876A9A0-73A9-4DB8-9A66-5CBFFC9AD57E} Exe MQTTClientTest MQTTClientTest v4.6.1 512 true true AnyCPU true full false bin\Debug\ DEBUG;TRACE prompt 4 AnyCPU pdbonly true bin\Release\ TRACE prompt 4 packages\M2Mqtt.4.3.0.0\lib\net45\M2Mqtt.Net.dll packages\MQTTnet.3.0.11\lib\net461\MQTTnet.dll packages\MQTTnet.Extensions.ManagedClient.3.0.11\lib\net452\MQTTnet.Extensions.ManagedClient.dll packages\System.Net.Security.4.3.2\lib\net46\System.Net.Security.dll packages\System.Net.WebSockets.4.3.0\lib\net46\System.Net.WebSockets.dll packages\System.Net.WebSockets.Client.4.3.2\lib\net46\System.Net.WebSockets.Client.dll packages\System.Security.Cryptography.Algorithms.4.3.0\lib\net461\System.Security.Cryptography.Algorithms.dll packages\System.Security.Cryptography.Encoding.4.3.0\lib\net46\System.Security.Cryptography.Encoding.dll packages\System.Security.Cryptography.Primitives.4.3.0\lib\net46\System.Security.Cryptography.Primitives.dll packages\System.Security.Cryptography.X509Certificates.4.3.0\lib\net461\System.Security.Cryptography.X509Certificates.dll Designer 这台计算机上缺少此项目引用的 NuGet 程序包。使用“NuGet 程序包还原”可下载这些程序包。有关更多信息，请参见 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。