websocket 无法链接的问题 woop! lost connect
    在manifest 中application节点添加
    android:usesCleartextTraffic=”true”

    1. <?xml version="1.0" encoding="utf-8"?>
    2. <manifest ...>
    3. <uses-permission android:name="android.permission.INTERNET" />
    4. <application
    5. ...
    6. android:usesCleartextTraffic="true"
    7. ...>
    8. ...
    9. </application>
    10. </manifest>