【发布时间】:2015-01-11 22:52:51
【问题描述】:
在下面的代码中,我正在尝试为持久数据创建一个文件夹。如您所见,我创建了private final String folder = "//temp"; 和对象persistence。但问题是当我运行应用程序时,我说Connection Failed,这条消息来自client connection synchronous listener,当我在没有对象persistence 的情况下连接时,一切正常。
我是错误地初始化了folder 变量还是错误地使用了MqttClientPersistence persistence?
代码:
private final String folder = "//temp";
private final int keepAliveInterval = 30;
private final String TAG = this.getClass().getSimpleName();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.mqtt_proj_01_layout);
final MqttClientPersistence persistence = new MqttDefaultFilePersistence(folder);
final MqttAndroidClient client2 = new MqttAndroidClient(getApplicationContext(), serverURI, clientID,persistence);
【问题讨论】:
标签: android mqtt messagebroker paho android-open-accessory