[14:18:18 INFO]: [地皮系统] Starting player data caching for: world
[14:18:18 INFO]: Fast mode UUID caching enabled!
[14:18:18 INFO]: Unknown command. Type "/help" for help.
[14:18:18 INFO]: CONSOLE issued server command: /nick xuanxian off
[14:18:18 INFO]: Unknown command. Type "/help" for help.
[14:18:18 INFO]: CONSOLE issued server command: /nick 墨本无心 off
[14:18:19 INFO]: [ProtocolLib] The updater found an update, and has readied it to be loaded the next time the server restarts/reloads.
[14:18:33 INFO]: [PlaceholderAPI] Failed to check for updates on spigot.
[14:18:33 INFO]: [LibsDisguises] Failed to check for a update on spigot.
[14:18:37 INFO]: [NameTags] Cant check new version.
[14:18:38 INFO]: [地皮系统] Cached a total of: 34528 UUIDs

这不是已经启动完毕了吗？
下面的只是插件的检查更新

但是链接服务器显示没启动，显示无法连接到服务器

你看指令都可以输入了，说明服务器是已经开启了。

无法连接的原因有很多

你试试本地是否可以进入 查看ip端口是否填对了

把插件列表发一遍，顺便把log完整发出来

您好，我在properties设置了端口和ip后这样了
---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 21-8-18 下午3:49
Description: Exception in server tick loop

java.net.UnknownHostException: s6.mc.fyi:32211
        at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
        at java.net.InetAddress$2.lookupAllHostAddr(Unknown Source)
        at java.net.InetAddress.getAddressesFromNameService(Unknown Source)
        at java.net.InetAddress.getAllByName0(Unknown Source)
        at java.net.InetAddress.getAllByName(Unknown Source)
        at java.net.InetAddress.getAllByName(Unknown Source)
        at java.net.InetAddress.getByName(Unknown Source)
        at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:176)
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:545)
        at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
        Minecraft Version: 1.12.2
        Operating System: Windows NT (unknown) (amd64) version 10.0
        Java Version: 1.8.0_111, Oracle Corporation
        Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
        Memory: 932034464 bytes (888 MB) / 1029177344 bytes (981 MB) up to 1029177344 bytes (981 MB)
        JVM Flags: 2 total; -Xms1G -Xmx1G
        IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
        CraftBukkit Information:
   Running:
   Failed to handle CraftCrashReport:
java.lang.NullPointerException
        at org.bukkit.Bukkit.getName(Bukkit.java:92)
        at org.bukkit.craftbukkit.v1_12_R1.CraftCrashReport.call(CraftCrashReport.java:21)
        at net.minecraft.server.v1_12_R1.CrashReportSystemDetails.a(SourceFile:78)
        at net.minecraft.server.v1_12_R1.CrashReport.h(CrashReport.java:128)
        at net.minecraft.server.v1_12_R1.CrashReport.<init>(CrashReport.java:35)
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:597)
        at java.lang.Thread.run(Unknown Source)

        Profiler Position: N/A (disabled)
        Is Modded: Definitely; Server brand changed to 'Spigot'
        Type: Dedicated Server (map_server.txt)

加下qq处理吧  私信你了