- Netty,通信网关
- JavaFx,gui界面
--> 服务端im
如果您发现bug,或者有任何疑问,请提交issue !!
仿QQ即时通讯系统客户端
--> 服务端im
如果您发现bug,或者有任何疑问,请提交issue !!
我想问下这个fx的界面xml文件你是用sceneBuilder写的吗,还是手动写的,对这个不熟,一头雾水,能加QQ聊吗,有些问题想请教,QQ:2398143217
全屏效果应该如何编写代码?
谢谢
io.netty.handler.codec.DecoderException: java.lang.NullPointerException
at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:199)
at io.netty.channel.ChannelHandlerInvokerUtil.invokeChannelInactiveNow(ChannelHandlerInvokerUtil.java:46)
at io.netty.channel.DefaultChannelHandlerInvoker.invokeChannelInactive(DefaultChannelHandlerInvoker.java:77)
at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:299)
at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:827)
at io.netty.channel.AbstractChannel$AbstractUnsafe$5.run(AbstractChannel.java:544)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:318)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:353)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:794)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
at com.kingston.chat.net.codec.PacketDecoder.decode(PacketDecoder.java:25)
at io.netty.handler.codec.LengthFieldBasedFrameDecoder.decode(LengthFieldBasedFrameDecoder.java:343)
at io.netty.handler.codec.ByteToMessageDecoder.decodeLast(ByteToMessageDecoder.java:283)
at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:194)
... 9 more
客户端进行断线重连
客户端关闭1
客户端关闭3
io.netty.handler.codec.DecoderException: java.lang.NullPointerException
at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:199)
at io.netty.channel.ChannelHandlerInvokerUtil.invokeChannelInactiveNow(ChannelHandlerInvokerUtil.java:46)
at io.netty.channel.DefaultChannelHandlerInvoker.invokeChannelInactive(DefaultChannelHandlerInvoker.java:77)
at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:299)
at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:827)
at io.netty.channel.AbstractChannel$AbstractUnsafe$5.run(AbstractChannel.java:544)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:318)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:353)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:794)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
at com.kingston.chat.net.codec.PacketDecoder.decode(PacketDecoder.java:25)
at io.netty.handler.codec.LengthFieldBasedFrameDecoder.decode(LengthFieldBasedFrameDecoder.java:343)
at io.netty.handler.codec.ByteToMessageDecoder.decodeLast(ByteToMessageDecoder.java:283)
at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:194)
... 9 more
客户端进行断线重连
登录不了是不是少表之类的
首先,感谢up主的无私分享。
问一下,这个代码的要聊天,得好友上线才能发数据哇?
离线版的是怎么处理的呢?
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