本帖最后由 Jawaw丶 于 2021-3-3 12:28 编辑

从BC进入子服 子服会弹出报错。[子服装有ProtocolLib-3.4.0]
已浏览过站内的许多方式如

①修改根目录下的uranium.yml
里面的
plugin-settings:
ProtocolLib:
    remap-Reflection: false
这个选项为false即可

②使用U端专门的HC跨服端

③关闭spigot内的
settings:
  bungeecord: false

④关闭IP转发 隔壁真实IP
⑤尝试更换protocolLib 新版本与其他版本

但是都没有用。还是会弹出以下报错
-----------------------------------------------------------------------------------------
[12:17:39 WARN]: Failed to initialize a channel. Closing: [id: 0x0fbd1188, /127.0.0.1:62549 => /127.0.0.1:30001]
java.lang.NoClassDefFoundError: Could not initialize class com.comphenix.protocol.injector.netty.ChannelInjector
        at com.comphenix.protocol.injector.netty.InjectionFactory.findNetworkManager(InjectionFactory.java:205) ~[?:?]
        at com.comphenix.protocol.injector.netty.InjectionFactory.fromChannel(InjectionFactory.java:142) ~[?:?]
        at com.comphenix.protocol.injector.netty.ProtocolInjector$1.initChannel(ProtocolInjector.java:157) ~[?:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:70) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:73) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:73) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelPipeline.fireChannelRegistered(DefaultChannelPipeline.java:730) [DefaultChannelPipeline.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:441) [AbstractChannel$AbstractUnsafe.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe.access$100(AbstractChannel.java:373) [AbstractChannel$AbstractUnsafe.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:417) [AbstractChannel$AbstractUnsafe$1.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:354) [SingleThreadEventExecutor.class:?]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:348) [NioEventLoop.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [SingleThreadEventExecutor$2.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
[12:17:39 WARN]: An exception was thrown by a user handler's exceptionCaught() method while handling the following exception:
java.lang.NullPointerException
        at net.minecraft.network.NetworkManager.func_150718_a(NetworkManager.java:263) ~[ej.class:?]
        at net.minecraft.network.NetworkManager.channelInactive(NetworkManager.java:112) ~[ej.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:214) [ByteToMessageDecoder.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:214) [ByteToMessageDecoder.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [ChannelInboundHandlerAdapter.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [ChannelInboundHandlerAdapter.class:?]
        at io.netty.handler.timeout.ReadTimeoutHandler.channelInactive(ReadTimeoutHandler.java:143) [ReadTimeoutHandler.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:767) [DefaultChannelPipeline.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe$5.run(AbstractChannel.java:558) [AbstractChannel$AbstractUnsafe$5.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:354) [SingleThreadEventExecutor.class:?]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:348) [NioEventLoop.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [SingleThreadEventExecutor$2.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
>

1.7.10版本请使用3.7.0版本的protocollib
https://github.com/dmulloy2/ProtocolLib/releases/tag/3.7.0

似乎换了就没啥问题了 感谢。