为什么我得到不受支持的major.minor 51.0版 [英] Why am I getting Unsupported major.minor version 51.0
问题描述
我正在尝试使用Gradle 2.14.1编译Spring Boot 1.3.6.RELEASE应用程序的基本框架。 我需要使用Java 6 。我无法升级到Java 7或8。
为什么我的
<$ p生成的gradle版本失败$ p>
不受支持的major.minor版本51.0
该异常似乎指向
应用插件:'spring-boot'
我的gradle.properties文件包含:
org.gradle.java .home = C:/ Program Files / Java / jdk1.6.0_45
我尝试添加以下使用Tomcat 7而不是Tomcat 8,但这无济于事。
configurations.all {
resolutionStrategy {
eachDependency {
if(it.requested.group =='org.apache.tomcat.embed'){
it.useVersion'7.0.56'
}
}
}
}
我关注了春季引导参考指南中的建议到Java 6,即。使用tomcat 7而不是8。
我没有使用JTA。
*例外是:
org.gradle.api.GradleScriptException:评估根项目 myProject时发生问题。
在org.gradle.groovy.scripts.internal.DefaultScriptRunnerFactory $ ScriptRunnerImpl.run(DefaultScriptRunnerFactory
.java:93)
在org.gradle.configuration.DefaultScriptPluginFactory $ ScriptPluginImpl $ 2.run(DefaultScriptPluginFactory .java:17
7)org.gradle.configuration.ProjectScriptTarget.addConfiguration(ProjectScriptTarget.java:77)
org.gradle.configuration.DefaultScriptPluginFactory $ ScriptPluginImpl.apply(DefaultScriptPluginFactory。 java:18
2)
在org.gradle.configuration.project.BuildScriptProcessor.execute(BuildScriptProcessor.java:38)
在org.gradle.configuration.project.BuildScriptProcessor.execute(BuildScriptProcessor .java:25)org.gradle.configuration.project.ConfigureActionsProjectEvaluator.evaluate(ConfigureActionsProjectEvaluator.j
ava:34)
org.gradle.configuration.project.LifecycleProjectEvaluator.evaluate( LifecycleProjectEvaluator.java:55)
在org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:540)
在org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:93)
在org.gradle.execution.TaskPathProjectEvaluator.configureHierarchy(TaskPathProjectEvaluator.java:42)在org.gradle.configuration.DefaultBuildConfigurer.configure(DefaultBuildConfigurer.java:35)
在org.gradle.initialization.DefaultGradleLauncher $ 2.run(DefaultGradleLauncher.java:124)
在org.gradle.internal.Factories $ 1.create(Factories.java:22)
在org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor .java:91)org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:53)
org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:121)
org.gradle.initialization.DefaultGradleLauncher.access中的b $ b $ 200(DefaultGradleLauncher.java:32)
在org.gradle.initialization.DefaultGradleLauncher $ 1.create(DefaultGradleLauncher.java:98)
在org.gradle.initialization.DefaultGradleLauncher $ 1.create(DefaultGradleLauncher.java: 92)org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)中的
org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:63)中的
$ b在org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:92)
在org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:83)
在org.gradle.launcher .exec.InProcessBuildActionExecuter $ DefaultBuildController.run(InProcessBuildActionExecuter
.java:99)
在org.gradle.tooling.internal.provider.ExecuteBuildActionRunner.run(ExecuteBuildActionRunner.java:28)
在org .gradle.launcher.exec.ChainingBuildActionR unner.run(ChainingBuildActionRunner.java:35)
在org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:48)
在org.gradle.launcher.exec.InProcessBuildActionExecuter.execute( InProcessBuildActionExecuter.java:30)在org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:81)
在org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java: 46)在org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:52)中的
在org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute( BuildCommandOnly.java:36)在org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.launcher.daemon.server.exec。 WatchForDisconnection.execute(WatchForDisconnection.java:37)
在org.gradle.launcher.daemon.server .api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:26)
在org.gradle.launcher .daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.launcher.daemon.server.exec.RequestStopIfSingleUsedDaemon.execute(RequestStopIfSingleUsedDaemon.ja
va:34)
在org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.launcher.daemon.server.exec.ForwardClientInput $ 2.call(ForwardClientInput。 java:74)org.gradle.launcher.daemon.server.exec.ForwardClientInput $ 2.call(ForwardClientInput.java:72)
org.gradle.util.Swapper.swap(Swapper.java :38)org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:72)的
org.gradle.launcher.daemon.server的
.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.launcher.daemon.server.health.DaemonHealthTracker.execute(DaemonHealthTracker.java:40)
在org.gradle.launcher .daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:60)
在org .gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
在org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.launcher.daemon.server.exec.CreateBuildEnvironment.doBuild(EstablishmentBuildEnvironment.java:72)
在org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java: 36)
在org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.laun cher.daemon.server.health.HintGCAfterBuild.execute(HintGCAfterBuild.java:41)
在org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
在org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy $ 1.run(StartBuildOrRespondWithBusy.java:50)
在org.gradle.launcher.daemon.server.DaemonStateCoordinator $ 1.run(DaemonStateCoordinator.java :237)org.gradle.internal.concurrent.ExecutorPolicy $ CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
org.gradle.internal.concurrent.StoppableExecutorImpl $ 1.run(StoppableExecutorImpl.java: 40)
原因:java.lang.UnsupportedClassVersionError:io / spring / gradle / dependencymanagement / exclusions / Exclusions:Unsuppo
发行的major.minor版本51.0
在io.spring.gradle.dependencymanagement .DependencyManagementPlugin.apply(DependencyManagementPlugin.groovy:58)
在io.spring.gradle.dependencymanagem ent.DependencyManagementPlugin.apply(DependencyManagementPlugin.groovy)
在org.gradle.api.internal.plugins.ImperativeOnlyPluginApplicator.applyImperative(ImperativeOnlyPluginApplicator
.java:35)
在org.gradle。 internal.plugins.RuleBasedPluginApplicator.applyImperative(RuleBasedPluginApplicator.java:43)
在org.gradle.api.internal.plugins.DefaultPluginManager.doApply(DefaultPluginManager.java:137)
在org.gradle.api。 internal.plugins.DefaultPluginManager.addImperativePlugin(DefaultPluginManager.java:67)
在org.gradle.api.internal.plugins.DefaultPluginManager.addImperativePlugin(DefaultPluginManager.java:73)
在org.gradle.api。 internal.plugins.DefaultPluginContainer.apply(DefaultPluginContainer.java:60)
在org.springframework.boot.gradle.dependencymanagement.DependencyManagementPluginFeatures.apply(DependencyManag
ementPluginFeatures.java:44)
在org .springframework.boot.gradle .SpringBootPlugin.apply(SpringBootPlugin.java:47)
在org.springframework.boot.gradle.SpringBootPlugin.apply(SpringBootPlugin.java:38)
在org.gradle.api.internal.plugins.ImperativeOnlyPluginApplicator .applyImperative(ImperativeOnlyPluginApplicator
.java:35)
在org.gradle.api.internal.plugins.RuleBasedPluginApplicator.applyImperative(RuleBasedPluginApplicator.java:43)
在org.gradle.api.internal .plugins.DefaultPluginManager.doApply(DefaultPluginManager.java:137)
在org.gradle.api.internal.plugins.DefaultPluginManager.apply(DefaultPluginManager.java:112)在org.gradle.api.internal的
.plugins.DefaultObjectConfigurationAction.applyType(DefaultObjectConfigurationAction.j
ava:113)
at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.access $ 200(DefaultObjectConfigurationAction。
java:36)
在org.gradle.api.internal.plugins.DefaultObjectConfigurationAction $ 3.run(DefaultObjectConfigurationAction.java:
80)在org.gradle.api.internal的
.plugins.DefaultObjectConfigurationAction.execute(DefaultObjectConfigurationAction.jav
a:136)
在org.gradle.api.internal.project.AbstractPluginAware.apply(AbstractPluginAware.java:46)
在org.gradle .api.internal.project.ProjectScript.apply(ProjectScript.java:34)
在org.gradle.api.Script $ apply $ 0.callCurrent(未知源)
在build_eb0vk878b797zgtn3oumoubtl.run(C:\ \用户\ ... \myProject\build.gradle:25)
在org.gradle.groovy.scripts.internal.DefaultScriptRunnerFactory $ ScriptRunnerImpl.run(DefaultScriptRunnerFactory
.java:91)
... 58更多
Java 6用法正是导致问题的原因。似乎其中一个必需的库至少支持Java 7/8-没有解决方法,您可能不得不迁移到新的Java版本。
I am trying to compile a basic skeleton of Spring Boot 1.3.6.RELEASE application with Gradle 2.14.1. I need to use Java 6. I can't upgrade to Java 7 or 8.
Why am I getting a failed gradle build with
Unsupported major.minor version 51.0
The exception seems to be pointing to the line
apply plugin: 'spring-boot'
My gradle.properties file contains:
org.gradle.java.home=C:/Program Files/Java/jdk1.6.0_45
I have tried to include the following to use Tomcat 7 instead of Tomcat 8 but this did not help.
configurations.all {
resolutionStrategy {
eachDependency {
if (it.requested.group == 'org.apache.tomcat.embed') {
it.useVersion '7.0.56'
}
}
}
}
I have followed recomendations in spring boot refrence guide relating to Java 6 ie. to use tomcat 7 instead of 8. I am not using JTA.
* Exception is:
org.gradle.api.GradleScriptException: A problem occurred evaluating root project 'myProject'.
at org.gradle.groovy.scripts.internal.DefaultScriptRunnerFactory$ScriptRunnerImpl.run(DefaultScriptRunnerFactory
.java:93)
at org.gradle.configuration.DefaultScriptPluginFactory$ScriptPluginImpl$2.run(DefaultScriptPluginFactory.java:17
7)
at org.gradle.configuration.ProjectScriptTarget.addConfiguration(ProjectScriptTarget.java:77)
at org.gradle.configuration.DefaultScriptPluginFactory$ScriptPluginImpl.apply(DefaultScriptPluginFactory.java:18
2)
at org.gradle.configuration.project.BuildScriptProcessor.execute(BuildScriptProcessor.java:38)
at org.gradle.configuration.project.BuildScriptProcessor.execute(BuildScriptProcessor.java:25)
at org.gradle.configuration.project.ConfigureActionsProjectEvaluator.evaluate(ConfigureActionsProjectEvaluator.j
ava:34)
at org.gradle.configuration.project.LifecycleProjectEvaluator.evaluate(LifecycleProjectEvaluator.java:55)
at org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:540)
at org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:93)
at org.gradle.execution.TaskPathProjectEvaluator.configureHierarchy(TaskPathProjectEvaluator.java:42)
at org.gradle.configuration.DefaultBuildConfigurer.configure(DefaultBuildConfigurer.java:35)
at org.gradle.initialization.DefaultGradleLauncher$2.run(DefaultGradleLauncher.java:124)
at org.gradle.internal.Factories$1.create(Factories.java:22)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:53)
at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:121)
at org.gradle.initialization.DefaultGradleLauncher.access$200(DefaultGradleLauncher.java:32)
at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:98)
at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:92)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:63)
at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:92)
at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:83)
at org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter
.java:99)
at org.gradle.tooling.internal.provider.ExecuteBuildActionRunner.run(ExecuteBuildActionRunner.java:28)
at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:48)
at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:30)
at org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:81)
at org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:46)
at org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:52)
at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.exec.WatchForDisconnection.execute(WatchForDisconnection.java:37)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:26)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.exec.RequestStopIfSingleUsedDaemon.execute(RequestStopIfSingleUsedDaemon.ja
va:34)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:74)
at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:72)
at org.gradle.util.Swapper.swap(Swapper.java:38)
at org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:72)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.health.DaemonHealthTracker.execute(DaemonHealthTracker.java:40)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:60)
at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.exec.EstablishBuildEnvironment.doBuild(EstablishBuildEnvironment.java:72)
at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.health.HintGCAfterBuild.execute(HintGCAfterBuild.java:41)
at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
at org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy$1.run(StartBuildOrRespondWithBusy.java:50)
at org.gradle.launcher.daemon.server.DaemonStateCoordinator$1.run(DaemonStateCoordinator.java:237)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)
Caused by: java.lang.UnsupportedClassVersionError: io/spring/gradle/dependencymanagement/exclusions/Exclusions : Unsuppo
rted major.minor version 51.0
at io.spring.gradle.dependencymanagement.DependencyManagementPlugin.apply(DependencyManagementPlugin.groovy:58)
at io.spring.gradle.dependencymanagement.DependencyManagementPlugin.apply(DependencyManagementPlugin.groovy)
at org.gradle.api.internal.plugins.ImperativeOnlyPluginApplicator.applyImperative(ImperativeOnlyPluginApplicator
.java:35)
at org.gradle.api.internal.plugins.RuleBasedPluginApplicator.applyImperative(RuleBasedPluginApplicator.java:43)
at org.gradle.api.internal.plugins.DefaultPluginManager.doApply(DefaultPluginManager.java:137)
at org.gradle.api.internal.plugins.DefaultPluginManager.addImperativePlugin(DefaultPluginManager.java:67)
at org.gradle.api.internal.plugins.DefaultPluginManager.addImperativePlugin(DefaultPluginManager.java:73)
at org.gradle.api.internal.plugins.DefaultPluginContainer.apply(DefaultPluginContainer.java:60)
at org.springframework.boot.gradle.dependencymanagement.DependencyManagementPluginFeatures.apply(DependencyManag
ementPluginFeatures.java:44)
at org.springframework.boot.gradle.SpringBootPlugin.apply(SpringBootPlugin.java:47)
at org.springframework.boot.gradle.SpringBootPlugin.apply(SpringBootPlugin.java:38)
at org.gradle.api.internal.plugins.ImperativeOnlyPluginApplicator.applyImperative(ImperativeOnlyPluginApplicator
.java:35)
at org.gradle.api.internal.plugins.RuleBasedPluginApplicator.applyImperative(RuleBasedPluginApplicator.java:43)
at org.gradle.api.internal.plugins.DefaultPluginManager.doApply(DefaultPluginManager.java:137)
at org.gradle.api.internal.plugins.DefaultPluginManager.apply(DefaultPluginManager.java:112)
at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.applyType(DefaultObjectConfigurationAction.j
ava:113)
at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.access$200(DefaultObjectConfigurationAction.
java:36)
at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction$3.run(DefaultObjectConfigurationAction.java:
80)
at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.execute(DefaultObjectConfigurationAction.jav
a:136)
at org.gradle.api.internal.project.AbstractPluginAware.apply(AbstractPluginAware.java:46)
at org.gradle.api.internal.project.ProjectScript.apply(ProjectScript.java:34)
at org.gradle.api.Script$apply$0.callCurrent(Unknown Source)
at build_eb0vk878b797zgtn3oumoubtl.run(C:\Users\...\myProject\build.gradle:25)
at org.gradle.groovy.scripts.internal.DefaultScriptRunnerFactory$ScriptRunnerImpl.run(DefaultScriptRunnerFactory
.java:91)
... 58 more
Java 6 usage is precisely what causes the issue. It seems that one of the required libraries supports Java 7/8 at minimum - there's no workaround, you might have to migrate to a newer Java version.
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