Caused by: io.netty.channel.ChannelException: Failed to open a socket.
at io.netty.channel.socket.nio.NioSocketChannel.newSocket(NioSocketChannel.java:63)
at io.netty.channel.socket.nio.NioSocketChannel.(NioSocketChannel.java:80)
at io.netty.channel.socket.nio.NioSocketChannel.(NioSocketChannel.java:73)
at java.lang.Class.newInstance(Native Method)
at io.netty.channel.ReflectiveChannelFactory.newChannel(ReflectiveChannelFactory.java:38)
at io.netty.bootstrap.AbstractBootstrap.initAndRegister(AbstractBootstrap.java:319)
at io.netty.bootstrap.Bootstrap.doResolveAndConnect(Bootstrap.java:163)
at io.netty.bootstrap.Bootstrap.connect(Bootstrap.java:119)
at com.client.Client.connect(Client.java:43)
at com.example.shx.serachnote.Main.onCreate(Main.java:43)
at android.app.Activity.performCreate(Activity.java:6664)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: java.net.SocketException: Permission denied
at sun.nio.ch.Net.socket0(Native Method)
at sun.nio.ch.Net.socket(Net.java:433)
at sun.nio.ch.Net.socket(Net.java:426)
at sun.nio.ch.SocketChannelImpl.(SocketChannelImpl.java:107)
at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:60)
at io.netty.channel.socket.nio.NioSocketChannel.newSocket(NioSocketChannel.java:61)
at io.netty.channel.socket.nio.NioSocketChannel.(NioSocketChannel.java:80)
at io.netty.channel.socket.nio.NioSocketChannel.(NioSocketChannel.java:73)
at java.lang.Class.newInstance(Native Method)
at io.netty.channel.ReflectiveChannelFactory.newChannel(ReflectiveChannelFactory.java:38)
at io.netty.bootstrap.AbstractBootstrap.initAndRegister(AbstractBootstrap.java:319)
at io.netty.bootstrap.Bootstrap.doResolveAndConnect(Bootstrap.java:163)
at io.netty.bootstrap.Bootstrap.connect(Bootstrap.java:119)
at com.client.Client.connect(Client.java:43)
at com.example.shx.serachnote.Main.onCreate(Main.java:43)
at android.app.Activity.performCreate(Activity.java:6664)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
android中使用Netty当客户端时候出现以下错误连接不上
- 写回答
- 好问题 0 提建议
- 追加酬金
- 关注问题
- 邀请回答
-
2条回答 默认 最新
- 鼎鼎浩 2017-03-16 11:42关注
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.INTERNET" />
解决 2无用
悬赏问题
- ¥15 深度学习根据CNN网络模型,搭建BP模型并训练MNIST数据集
- ¥15 lammps拉伸应力应变曲线分析
- ¥15 C++ 头文件/宏冲突问题解决
- ¥15 用comsol模拟大气湍流通过底部加热(温度不同)的腔体
- ¥50 安卓adb backup备份子用户应用数据失败
- ¥20 有人能用聚类分析帮我分析一下文本内容嘛
- ¥15 请问Lammps做复合材料拉伸模拟,应力应变曲线问题
- ¥30 python代码,帮调试,帮帮忙吧
- ¥15 #MATLAB仿真#车辆换道路径规划
- ¥15 java 操作 elasticsearch 8.1 实现 索引的重建