Flutter开发之——Android通信-BasicMessageChannel

channel.setMessageHandler(this)

}

override fun onMessage(message: Any?, reply: BasicMessageChannel.Reply) {

val name = (message as Map<String, Any>)[“name”]

val age = (message as Map<String, Any>)[“age”]

var map = mapOf(“name” to “hello,$name”,

“age” to “$age”

)

reply.reply(map)

}

}

2.3 调用处

class MainActivity : FlutterActivity() {

override fun configureFlutterEngine(flutterEngine: FlutterEngine) {

super.configureFlutterEngine(flutterEngine)

BasicMessageChannelDemo(flutterEngine.dartExecutor.binaryMessenger)

}

}

2.4 效果图