Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
TextBox1.Text = "Hello VB2010 World......"
End Sub
End Class
MQTT 說明練習 EX1 (PC MQTTX Client , online mqttgo.io , 手機 Iot MQTT Panel) 設定 MQTT 連線時,最核心的四個基本參數為:Broker(伺服器網址)、Port(連接埠)、Topic(主題)以及 Client I...
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