Forge 1.16.5模组IDE运行正常 导出JAR后游戏崩溃求助
Forge 1.16.5模组导出JAR后崩溃:java.lang.NoSuchFieldError: STRUCTURE_PIECE
问题描述
修改已有Forge 1.16.5模组时,在IntelliJ IDEA社区版中运行完全正常,但通过Gradle任务导出JAR文件后,游戏启动时崩溃,报错java.lang.NoSuchFieldError: STRUCTURE_PIECE。未修改报错涉及的TStructures.java文件。
崩溃报告详情
Time: 09/11/22 22:43 Description: Mod loading error has occurred java.lang.Exception: Mod Loading has failed at net.minecraftforge.fml.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:71) ~[forge:?] {re:classloading} at net.minecraftforge.fml.server.ServerModLoader.load(ServerModLoader.java:37) ~[forge:?] {re:classloading} at net.minecraft.server.Main.main(Main.java:95) ~[?:?] {re:classloading} at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_351] {} at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_351] {} at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_351] {} at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_351] {} at net.minecraftforge.fml.loading.FMLServerLaunchProvider.lambda$launchService$0(FMLServerLaunchProvider.java:37) ~[forge-1.16.5-36.2.39.jar:36.2] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?] {} at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:49) [forge-1.16.5-36.2.39.jar:?] {} at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:46) [forge-1.16.5-36.2.39.jar:?] {} at net.minecraftforge.server.ServerMain.main(ServerMain.java:43) [forge-1.16.5-36.2.39.jar:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: main Stacktrace: at net.tardis.mod.world.structures.TStructures.registerStructurePiece(TStructures.java:173) ~[tardis:1.5.4] {re:classloading} -- MOD tardis -- Details: Mod File: Tardis-Mod-1.16.5-1.5.4.jar Failure message: Tardis Mod (tardis) has failed to load correctly java.lang.NoSuchFieldError: STRUCTURE_PIECE Mod Version: 1.5.4 Mod Issue URL: https://gitlab.com/Spectre0987/TardisMod-1-14/issues Exception message: java.lang.NoSuchFieldError: STRUCTURE_PIECE Stacktrace: at net.tardis.mod.world.structures.TStructures.registerStructurePiece(TStructures.java:173) ~[tardis:1.5.4] {re:classloading} at net.tardis.mod.world.structures.TStructures$Structures.<clinit>(TStructures.java:37) ~[tardis:1.5.4] {re:classloading} at net.tardis.mod.Tardis.<init>(Tardis.java:138) ~[tardis:1.5.4] {re:classloading} at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_351] {} at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_351] {} at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_351] {} at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_351] {} at java.lang.Class.newInstance(Unknown Source) ~[?:1.8.0_351] {} at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:67) ~[forge:36.2] {re:classloading} at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:106) ~[forge:?] {re:classloading} at java.util.concurrent.CompletableFuture$AsyncRun.run(Unknown Source) ~[?:1.8.0_351] {} at java.util.concurrent.CompletableFuture$AsyncRun.exec(Unknown Source) ~[?:1.8.0_351] {} at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) ~[?:1.8.0_351] {} at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source) ~[?:1.8.0_351] {} at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) ~[?:1.8.0_351] {re:computing_frames} at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) ~[?:1.8.0_351] {}
相关代码片段
TStructures.java 第173行附近
public static IStructurePieceType registerStructurePiece(IStructurePieceType type, String key) { return Registry.register(Registry.STRUCTURE_PIECE, new ResourceLocation(Tardis.MODID, key), type); }
TStructures.java 第37行附近
public static IStructurePieceType DALEK_SHIP_PIECE = registerStructurePiece(DalekShipStructurePieces.Piece::new, "dalek_ship_piece");
build.gradle 配置
buildscript { repositories { maven { url = 'https://maven.minecraftforge.net' } maven { url='https://repo.spongepowered.org/repository/maven-public' } jcenter() mavenCentral() } dependencies { classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '4.1+', changing: true classpath group: 'org.spongepowered', name: 'mixingradle', version: '0.7-SNAPSHOT' classpath "gradle.plugin.com.matthewprenger:CurseGradle:1.4.0" } } apply plugin: 'net.minecraftforge.gradle' apply plugin: 'org.spongepowered.mixin' apply plugin: 'eclipse' apply plugin: 'maven-publish' apply plugin: "com.matthewprenger.cursegradle" version = "${mod_version}" group = "${mod_base_package}" archivesBaseName = "${project.jar_name}-${minecraft_version}" java.toolchain.languageVersion = JavaLanguageVersion.of(8) minecraft { mappings channel: "${mappings_channel}", version: "${mappings_version}" runs { client { workingDirectory project.file('run') arg "-mixin.config=tardis.mixins.json" property 'mixin.env.remapRefMap', 'true' property 'mixin.env.refMapRemappingFile', "${buildDir}/createSrgToMcp/output.srg" property 'forge.logging.console.level', 'debug' mods { "${mod_id}" { source sourceSets.main } } } server { workingDirectory project.file('run') property 'mixin.env.remapRefMap', 'true' property 'mixin.env.refMapRemappingFile', "${buildDir}/createSrgToMcp/output.srg" property 'forge.logging.console.level', 'debug' mods { "${mod_id}" { source sourceSets.main } } } data { workingDirectory project.file('run') property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP' property 'forge.logging.console.level', 'debug' property 'mixin.env.remapRefMap', 'true' property 'mixin.env.refMapRemappingFile', "${buildDir}/createSrgToMcp/output.srg" args '--mod', mod_id, '--all', '--output', file('src/main/generated/') mods { "${mod_id}" { source sourceSets.main } } } } accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg') } mixin { add sourceSets.main, "${mod_id}.refmap.json" } repositories{ maven { url "https://dvs1.progwml6.com/files/maven/" } //JEI Maven maven { url "https://maven.blamejared.com/" } // IE Maven maven { url "https://www.cursemaven.com" } //Curse Maven //maven { url "https://maven.enginehub.org/repo/" } //WorldEdit Maven maven { url 'https://modmaven.dev/' } //Mekanism Maven } dependencies { minecraft "net.minecraftforge:forge:${forge_version}" annotationProcessor "org.spongepowered:mixin:${mixin_version}:processor" //compileOnly fg.deobf("blusunrize.immersiveengineering:ImmersiveEngineering:${ie_version}") //runtimeOnly fg.deobf("blusunrize.immersiveengineering:ImmersiveEngineering:${ie_version}") compileOnly fg.deobf("mezz.jei:jei-${jei_version}:api") runtimeOnly fg.deobf("mezz.jei:jei-${jei_version}") runtimeOnly fg.deobf("curse.maven:configured-457570:${configured_version}") runtimeOnly fg.deobf("curse.maven:terraforged-363820:3451426") //runtimeOnly ("com.sk89q.worldedit:worldedit-core:${world_edit_version}") //runtimeOnly fg.deobf("com.sk89q.worldedit:worldedit-forge-mc${world_edit_mc_version}:${world_edit_version}") runtimeOnly fg.deobf("mekanism:Mekanism:${mekanism_version}")// core runtimeOnly fg.deobf("mekanism:Mekanism:${mekanism_version}:generators")// Mekanism: Generators } //Reference: https://github.com/SizableShrimp/ForgeTemplate/blob/1.16.x/build.gradle#L158-L188 def resourceTargets = ['META-INF/mods.toml', 'pack.mcmeta'] def intoTargets = ["$rootDir/out/production/resources/", "$rootDir/out/production/${project.name}.main/", "$rootDir/bin/main/"] def replaceProperties = [mod_id: mod_id, mod_name: mod_name, mod_version: mod_version, mod_authors: mod_authors, credits:credits, mod_description: mod_description, display_url:display_url, logo_file:logo_file, issue_tracker_url: issue_tracker_url, update_json_url: update_json_url, license: license, forge_version_range: forge_version_range, minecraft_version_range: minecraft_version_range, loader_version_range: loader_version_range] processResources { inputs.properties replaceProperties replaceProperties.put 'project', project filesMatching(resourceTargets) { expand replaceProperties } intoTargets.each { target -> if (file(target).exists()) { copy { from(sourceSets.main.resources) { include resourceTargets expand replaceProperties } into target } } } } jar { manifest { attributes([ "Specification-Title" : mod_id, "Specification-Vendor" : mod_authors, "Specification-Version" : "1.0.0", "Implementation-Title" : project.name, "Implementation-Version" : mod_version, "Implementation-Vendor" : mod_authors, "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"), "MixinConfigs": "${mod_id}.mixins.json" ]) } } def reobfFile = file("$buildDir/reobfJar/output.jar") def reobfArtifact = artifacts.add('default', reobfFile) { type 'jar' builtBy 'reobfJar' } publishing { publications { mavenJava(MavenPublication) { artifact reobfArtifact } } repositories { maven { url "file:///${project.projectDir}/mcmodsrepo" } } }
解决思路
1. 确保使用重映射后的JAR文件
IDE运行时自动处理了MCP到SRG的映射,但普通jar任务生成的文件未经过重映射,游戏运行时无法识别MCP字段名。
- 执行Gradle任务:
clean reobfJar - 从
build/reobfJar/output.jar获取产物进行测试,不要用build/libs/下的普通JAR。
2. 验证Forge与映射版本一致性
- 检查
gradle.properties中的forge_version是否与IDE运行配置中使用的Forge版本完全一致,版本不匹配可能导致字段映射差异。 - 确认
minecraft块中的mappings channel和version配置正确,比如使用mcp映射时,STRUCTURE_PIECE是正确的字段名;若使用official映射,需改为STRUCTURE_PIECE_TYPE(但IDE运行正常说明当前映射是匹配的,重点检查版本一致性)。
3. 检查注册表字段的正确引用
在Forge 1.16.5中,IStructurePieceType对应的注册表应为Registry.STRUCTURE_PIECE_TYPE,但旧代码可能使用了STRUCTURE_PIECE的MCP映射名。如果映射配置切换到官方映射,这个字段名会失效。
- 确认当前使用的映射类型:若为
official,将代码中的Registry.STRUCTURE_PIECE替换为Registry.STRUCTURE_PIECE_TYPE,重新构建测试。
4. 清理构建缓存
旧的构建缓存可能存在未正确重映射的文件,导致新生成的JAR异常。
- 执行
clean build任务,彻底清除缓存后重新构建。
5. 检查IDE运行环境与构建环境的差异
IDE可能使用了本地缓存的依赖或映射,与Gradle构建环境不一致:
- 刷新Gradle项目,确保IDE同步最新的依赖和配置。
- 删除IDE的
run目录,重新生成运行环境后测试,再对比导出的JAR是否正常。
内容的提问来源于stack exchange,提问作者Redover
相关产品推荐
相关产品推荐

