[Tools] [Websocket] 调试笔记 --- android.os.NetworkOnMainThreadException

KrisFei

于 2018-05-14 18:33:06 发布

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分类专栏：工具安装使用文章标签： network thread exception run websocket

本文链接：https://blog.youkuaiyun.com/kris_fei/article/details/80313385

现象：

测试Websocket server时出现如下error:

E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.websocketserver, PID: 2201
java.lang.RuntimeException: Unable to start activity ComponentInfo{
  
  com.example.websocketserver/com.example.websocketserver.MainActivity}: android.os.NetworkOnMainThreadException
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2665)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
at android.os.Handler<