如题，报错如下~
[20:58:00 WARN]: java.net.ConnectException: Connection timed out: connect
[20:58:00 WARN]: at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
[20:58:00 WARN]: at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
[20:58:00 WARN]: at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
[20:58:00 WARN]: at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at java.net.PlainSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at java.net.SocksSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at java.net.Socket.connect(Unknown Source)
[20:58:00 WARN]: at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at sun.net.NetworkClient.doConnect(Unknown Source)
[20:58:00 WARN]: at sun.net.www.http.HttpClient.openServer(Unknown Source)
[20:58:00 WARN]: at sun.net.www.http.HttpClient.openServer(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.AbstractDeleg ... on.getNewHttpClient(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source)
[20:58:00 WARN]: at java.security.AccessController.doPrivileged(Native Method)
[20:58:00 WARN]: at java.security.AccessController.doPrivilegedWithCombiner(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.access$200(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)
[20:58:00 WARN]: at java.security.AccessController.doPrivileged(Native Method)
[20:58:00 WARN]: at java.security.AccessController.doPrivilegedWithCombiner(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
[20:58:00 WARN]: at java.net.URL.openStream(Unknown Source)
[20:58:00 WARN]: at net.nevermine.assist.UpdateChecker.getCurrentVersion(UpdateChecker.java:49)
[20:58:00 WARN]: at net.nevermine.assist.UpdateChecker.isUpdateAvailable(UpdateChecker.java:24)
[20:58:00 WARN]: at net.nevermine.event.player.ClientLogin.onPlayerLogin(ClientLogin.java:66)
[20:58:00 WARN]: at cpw.mods.fml.common.eventhandler.ASMEventHandler_8_ClientLogin_onPlayerLogin_PlayerLoggedInEvent.invoke(.dynamic)
[20:58:00 WARN]: at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
[20:58:00 WARN]: at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
[20:58:00 WARN]: at cpw.mods.fml.common.FMLCommonHandler.firePlayerLoggedIn(FMLCommonHandler.java:573)
[20:58:00 WARN]: at net.minecraft.server.management.ServerConfigurationManager.initializeConnectionToPlayer(ServerConfigurationManager.java:236)
[20:58:00 WARN]: at cpw.mods.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:190)
[20:58:00 WARN]: at cpw.mods.fml.common.network.handshake.NetworkDispatcher.completeHandshake(NetworkDispatcher.java:465)
[20:58:00 WARN]: at cpw.mods.fml.common.network.internal.HandshakeCompletionHandler.channelRead0(HandshakeCompletionHandler.java:21)
[20:58:00 WARN]: at cpw.mods.fml.common.network.internal.HandshakeCompletionHandler.channelRead0(HandshakeCompletionHandler.java:11)
[20:58:00 WARN]: at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323)
[20:58:00 WARN]: at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
[20:58:00 WARN]: at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785)
[20:58:00 WARN]: at io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169)
[20:58:00 WARN]: at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77)
[20:58:00 WARN]: at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245)
[20:58:00 WARN]: at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:176)
[20:58:00 WARN]: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:989)
[20:58:00 WARN]: at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:458)
[20:58:00 WARN]: at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:806)
[20:58:00 WARN]: at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:665)
[20:58:00 WARN]: at java.lang.Thread.run(Unknown Source)
[20:58:00 WARN]: java.net.ConnectException: Connection timed out: connect
[20:58:00 WARN]: at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
[20:58:00 WARN]: at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
[20:58:00 WARN]: at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
[20:58:00 WARN]: at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at java.net.PlainSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at java.net.SocksSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at java.net.Socket.connect(Unknown Source)
[20:58:00 WARN]: at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
[20:58:00 WARN]: at sun.net.NetworkClient.doConnect(Unknown Source)
[20:58:00 WARN]: at sun.net.www.http.HttpClient.openServer(Unknown Source)
[20:58:00 WARN]: at sun.net.www.http.HttpClient.openServer(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.AbstractDeleg ... on.getNewHttpClient(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source)
[20:58:00 WARN]: at java.security.AccessController.doPrivileged(Native Method)
[20:58:00 WARN]: at java.security.AccessController.doPrivilegedWithCombiner(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.access$200(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)
[20:58:00 WARN]: at java.security.AccessController.doPrivileged(Native Method)
[20:58:00 WARN]: at java.security.AccessController.doPrivilegedWithCombiner(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
[20:58:00 WARN]: at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
[20:58:00 WARN]: at java.net.URL.openStream(Unknown Source)
[20:58:00 WARN]: at net.nevermine.assist.UpdateChecker.getCurrentVersion(UpdateChecker.java:49)
[20:58:00 WARN]: at net.nevermine.assist.UpdateChecker.isUpdateAvailable(UpdateChecker.java:24)
[20:58:00 WARN]: at net.nevermine.event.player.ClientLogin.onPlayerLogin(ClientLogin.java:66)
[20:58:00 WARN]: at cpw.mods.fml.common.eventhandler.ASMEventHandler_8_ClientLogin_onPlayerLogin_PlayerLoggedInEvent.invoke(.dynamic)
[20:58:00 WARN]: at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
[20:58:00 WARN]: at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
[20:58:00 WARN]: at cpw.mods.fml.common.FMLCommonHandler.firePlayerLoggedIn(FMLCommonHandler.java:573)
[20:58:00 WARN]: at net.minecraft.server.management.ServerConfigurationManager.initializeConnectionToPlayer(ServerConfigurationManager.java:236)
[20:58:00 WARN]: at cpw.mods.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:190)
[20:58:00 WARN]: at cpw.mods.fml.common.network.handshake.NetworkDispatcher.completeHandshake(NetworkDispatcher.java:465)
[20:58:00 WARN]: at cpw.mods.fml.common.network.internal.HandshakeCompletionHandler.channelRead0(HandshakeCompletionHandler.java:21)
[20:58:00 WARN]: at cpw.mods.fml.common.network.internal.HandshakeCompletionHandler.channelRead0(HandshakeCompletionHandler.java:11)
[20:58:00 WARN]: at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323)
[20:58:00 WARN]: at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
[20:58:00 WARN]: at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323)
[20:58:00 WARN]: at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785)
[20:58:00 WARN]: at io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169)
[20:58:00 WARN]: at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77)
[20:58:00 WARN]: at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245)
[20:58:00 WARN]: at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:176)
[20:58:00 WARN]: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:989)
[20:58:00 WARN]: at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:458)
[20:58:00 WARN]: at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:806)
[20:58:00 WARN]: at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:665)
[20:58:00 WARN]: at java.lang.Thread.run(Unknown Source)
虚无世界检查更新超时导致的。
在服务器上，找虚无世界的配置文件，关闭虚无世界的检查更新。
在服务器上，找虚无世界的配置文件，关闭虚无世界的检查更新。