[22:45:45 INFO]: [BarAPI] Enabling BarAPI v3.3
[22:45:45 WARN]: java.lang.ClassNotFoundException: net/minecraft/server/v1_7_R4/
PacketPlayOutEntityTeleport
[22:45:45 WARN]:        at java.lang.Class.forName0(Native Method)
[22:45:45 WARN]:        at java.lang.Class.forName(Unknown Source)
[22:45:45 WARN]:        at me.confuser.barapi.Util.getCraftClass(Util.java:106)
[22:45:45 WARN]:        at me.confuser.barapi.nms.v1_8Fake.isUsable(v1_8Fake.jav
a:190)
[22:45:45 WARN]:        at me.confuser.barapi.BarAPI.onEnable(BarAPI.java:60)
[22:45:45 WARN]:        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlug
in.java:316)
[22:45:45 WARN]:        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(
JavaPluginLoader.java:368)
[22:45:45 WARN]:        at org.bukkit.plugin.SimplePluginManager.enablePlugin(Si
mplePluginManager.java:410)
[22:45:45 WARN]:        at com.rylinaux.plugman.util.PluginUtil.load(PluginUtil.
java:273)
[22:45:45 WARN]:        at com.rylinaux.plugman.command.LoadCommand.execute(Load
Command.java:114)
[22:45:45 WARN]:        at com.rylinaux.plugman.PlugManCommands.onCommand(PlugMa
nCommands.java:100)
[22:45:45 WARN]:        at org.bukkit.command.PluginCommand.execute(PluginComman
d.java:44)
[22:45:45 WARN]:        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCo
mmandMap.java:181)
[22:45:45 WARN]:        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCo
mmand(CraftServer.java:717)
[22:45:45 WARN]:        at net.minecraft.network.NetHandlerPlayServer.func_14736
1_d(NetHandlerPlayServer.java:1317)
[22:45:45 WARN]:        at net.minecraft.network.NetHandlerPlayServer.func_14735
4_a(NetHandlerPlayServer.java:1099)
[22:45:45 WARN]:        at net.minecraft.network.play.client.C01PacketChatMessag
e.func_148833_a(C01PacketChatMessage.java:38)
[22:45:45 WARN]:        at net.minecraft.network.play.client.C01PacketChatMessag
e.func_148833_a(C01PacketChatMessage.java:53)
[22:45:45 WARN]:        at net.minecraft.network.NetworkManager.func_74428_b(Net
workManager.java:245)
[22:45:45 WARN]:        at net.minecraft.network.NetworkSystem.func_151269_c(Net
workSystem.java:173)
[22:45:45 WARN]:        at net.minecraft.server.MinecraftServer.func_71190_q(Min
ecraftServer.java:991)
[22:45:45 WARN]:        at net.minecraft.server.dedicated.DedicatedServer.func_7
1190_q(DedicatedServer.java:431)
[22:45:45 WARN]:        at net.minecraft.server.MinecraftServer.func_71217_p(Min
ecraftServer.java:809)
[22:45:45 WARN]:        at net.minecraft.server.MinecraftServer.run(MinecraftSer
ver.java:669)
[22:45:45 WARN]:        at java.lang.Thread.run(Unknown Source)
[22:45:45 ERROR]: Error occurred while enabling BarAPI v3.3 (Is it up to date?)
java.lang.NullPointerException
        at me.confuser.barapi.nms.v1_8Fake.isUsable(v1_8Fake.java:193) ~[?:?]

[22:45:45 ERROR]: Error occurred while enabling BarAPI v3.3 (Is it up to date?)
java.lang.NullPointerException
        at me.confuser.barapi.nms.v1_8Fake.isUsable(v1_8Fake.java:193) ~[?:?]
        at me.confuser.barapi.BarAPI.onEnable(BarAPI.java:60) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[J
avaPlugin.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
.java:368) [JavaPluginLoader.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
r.java:410) [SimplePluginManager.class:1.7.10-R0.1-SNAPSHOT]
        at com.rylinaux.plugman.util.PluginUtil.load(PluginUtil.java:273) [PlugM
an.jar:?]
        at com.rylinaux.plugman.command.LoadCommand.execute(LoadCommand.java:114
) [PlugMan.jar:?]
        at com.rylinaux.plugman.PlugManCommands.onCommand(PlugManCommands.java:1
00) [PlugMan.jar:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [Plug
inCommand.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:18
1) [SimpleCommandMap.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServe
r.java:717) [CraftServer.class:1.7.10-R0.1-SNAPSHOT]
        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPl
ayServer.java:1317) [nh.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPl
ayServer.java:1099) [nh.class:?]
        at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(
C01PacketChatMessage.java:38) [ir.class:?]
        at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(
C01PacketChatMessage.java:53) [ir.class:?]
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java
:245) [ej.class:?]
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:
173) [nc.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.jav
a:991) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(Dedicated
Server.java:431) [lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.jav
a:809) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669) [M
inecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_101]

BarAPI不支持Mod服务端
BarAPI搬运贴：
http://mcbbs.tvt.im/thread-548477-1-1.html

哎 想弄个喇叭插件这么难