YAML无法保存Java对象 - 编程开发

Gerry5126

本帖最后由 Gerryawa 于 2020-8-24 09:10 编辑

我正在做一个插件需要使用YAML保存我写的RKit对象
能正常写进去但是后台有报错
报错如下:

[09:06:56 ERROR]: Cannot load plugins\RivenPractice\config.yml
org.bukkit.configuration.InvalidConfigurationException: could not determine a constructor for the tag tag:yaml.org,2002:io.github.gerryawa.rp.kit.RKit
in 'string', line 9, column 7:
test: !!io.github.gerryawa.rp.kit.RKit
^
at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:57) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:226) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:169) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:180) [server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.plugin.java.JavaPlugin.reloadConfig(JavaPlugin.java:188) [server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.plugin.java.JavaPlugin.getConfig(JavaPlugin.java:162) [server.jar:git-Spigot-db6de12-18fbb24]
at io.github.gerryawa.rp.command.MainCommand.onCommand(MainCommand.java:26) [RivenPractice.jar:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1162) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:997) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [server.jar:git-Spigot-db6de12-18fbb24]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_261]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_261]
at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [server.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [server.jar:git-Spigot-db6de12-18fbb24]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_261]
Caused by: org.yaml.snakeyaml.constructor.ConstructorException: could not determine a constructor for the tag tag:yaml.org,2002:io.github.gerryawa.rp.kit.RKit
in 'string', line 9, column 7:
test: !!io.github.gerryawa.rp.kit.RKit
^
at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructUndefined.construct(SafeConstructor.java:505) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:182) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:373) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:147) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:354) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:489) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:26) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:182) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:141) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:127) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:450) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.Yaml.load(Yaml.java:369) ~[server.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:55) ~[server.jar:git-Spigot-db6de12-18fbb24]

复制代码

天辉胡萝卜

你有没有为自己的类重载ConfigurationSerializable？

Gerry5126

疾风暗影发表于 2020-8-24 09:12
你有没有为自己的类重载ConfigurationSerializable？

请问该如何做到？
（以前写入都是直接set的）

天辉胡萝卜

Gerryawa 发表于 2020-8-24 09:18
请问该如何做到？
（以前写入都是直接set的）

看文档

https://www.spigotmc.org/wiki/in ... lization-section-2/

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