public enum MqttProtocol extends Enum<MqttProtocol>
| 枚举常量和说明 |
|---|
MQTT |
MQTT_SSL |
MQTT_WS |
MQTT_WS_SSL |
public static final MqttProtocol MQTT
public static final MqttProtocol MQTT_SSL
public static final MqttProtocol MQTT_WS
public static final MqttProtocol MQTT_WS_SSL
public static MqttProtocol[] values()
for (MqttProtocol c : MqttProtocol.values()) System.out.println(c);
public static MqttProtocol valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值public int getPort()
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