用gradle + ant + mybatisGenerate +postgresql自动生成与到的问题

Working Directory: E:\ResourceForBeijingr\ProjectTechTest
Gradle User Home: E:\java_environment\gradle\repository
Gradle Distribution: Local installation at E:\java_environment\gradle\gradle-3.4.1
Gradle Version: 3.4.1
Java Home: C:\Program Files\Java\jdk1.8.0_102
JVM Arguments: None
Program Arguments: None
Build Scans Enabled: true
Offline Mode Enabled: false
Gradle Tasks: mybatisGenerate


:mybatisGenerate
[ant:mbgenerator] java.lang.RuntimeException: Exception getting JDBC Driver
[ant:mbgenerator] 	at org.mybatis.generator.internal.db.ConnectionFactory.getDriver(ConnectionFactory.java:85)
[ant:mbgenerator] 	at org.mybatis.generator.internal.db.ConnectionFactory.getConnection(ConnectionFactory.java:54)
[ant:mbgenerator] 	at org.mybatis.generator.config.Context.getConnection(Context.java:526)
[ant:mbgenerator] 	at org.mybatis.generator.config.Context.introspectTables(Context.java:436)
[ant:mbgenerator] 	at org.mybatis.generator.api.MyBatisGenerator.generate(MyBatisGenerator.java:222)
[ant:mbgenerator] 	at org.mybatis.generator.ant.GeneratorAntTask.execute(GeneratorAntTask.java:149)
[ant:mbgenerator] 	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293)
[ant:mbgenerator] 	at sun.reflect.GeneratedMethodAccessor455.invoke(Unknown Source)
[ant:mbgenerator] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ant:mbgenerator] 	at java.lang.reflect.Method.invoke(Method.java:498)
[ant:mbgenerator] 	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
[ant:mbgenerator] 	at groovy.util.AntBuilder.performTask(AntBuilder.java:327)
[ant:mbgenerator] 	at groovy.util.AntBuilder.nodeCompleted(AntBuilder.java:272)
[ant:mbgenerator] 	at org.gradle.api.internal.project.ant.BasicAntBuilder.nodeCompleted(BasicAntBuilder.java:78)
[ant:mbgenerator] 	at groovy.util.BuilderSupport.doInvokeMethod(BuilderSupport.java:154)
[ant:mbgenerator] 	at groovy.util.AntBuilder.doInvokeMethod(AntBuilder.java:207)
[ant:mbgenerator] 	at org.gradle.api.internal.project.ant.BasicAntBuilder.doInvokeMethod(BasicAntBuilder.java:103)
[ant:mbgenerator] 	at groovy.util.BuilderSupport.invokeMethod(BuilderSupport.java:67)
[ant:mbgenerator] 	at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:48)
[ant:mbgenerator] 	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:133)
[ant:mbgenerator] 	at build_1v43w45px9fvranqj367p24qs$_run_closure5$_closure13.doCall(E:\ResourceForBeijingr\ProjectTechTest\build.gradle:149)
[ant:mbgenerator] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ant:mbgenerator] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ant:mbgenerator] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ant:mbgenerator] 	at java.lang.reflect.Method.invoke(Method.java:498)
[ant:mbgenerator] 	at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
[ant:mbgenerator] 	at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
[ant:mbgenerator] 	at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:294)
[ant:mbgenerator] 	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1024)
[ant:mbgenerator] 	at groovy.lang.Closure.call(Closure.java:414)
[ant:mbgenerator] 	at groovy.lang.Closure.call(Closure.java:430)
[ant:mbgenerator] 	at org.gradle.api.internal.AbstractTask$ClosureTaskAction.execute(AbstractTask.java:596)
[ant:mbgenerator] 	at org.gradle.api.internal.AbstractTask$ClosureTaskAction.execute(AbstractTask.java:577)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:95)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:76)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:55)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:62)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:88)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:46)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:51)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
[ant:mbgenerator] 	at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
[ant:mbgenerator] 	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker$1.execute(DefaultTaskGraphExecuter.java:236)
[ant:mbgenerator] 	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker$1.execute(DefaultTaskGraphExecuter.java:228)
[ant:mbgenerator] 	at org.gradle.internal.Transformers$4.transform(Transformers.java:169)
[ant:mbgenerator] 	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:106)
[ant:mbgenerator] 	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:61)
[ant:mbgenerator] 	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:228)
[ant:mbgenerator] 	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:215)
[ant:mbgenerator] 	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:77)
[ant:mbgenerator] 	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:58)
[ant:mbgenerator] 	at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor.process(DefaultTaskPlanExecutor.java:32)
[ant:mbgenerator] 	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:113)
[ant:mbgenerator] 	at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:37)
[ant:mbgenerator] 	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:37)
[ant:mbgenerator] 	at org.gradle.execution.DefaultBuildExecuter.access$000(DefaultBuildExecuter.java:23)
[ant:mbgenerator] 	at org.gradle.execution.DefaultBuildExecuter$1.proceed(DefaultBuildExecuter.java:43)
[ant:mbgenerator] 	at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:32)
[ant:mbgenerator] 	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:37)
[ant:mbgenerator] 	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:30)
[ant:mbgenerator] 	at org.gradle.initialization.DefaultGradleLauncher$RunTasksAction.execute(DefaultGradleLauncher.java:256)
[ant:mbgenerator] 	at org.gradle.initialization.DefaultGradleLauncher$RunTasksAction.execute(DefaultGradleLauncher.java:253)
[ant:mbgenerator] 	at org.gradle.internal.Transformers$4.transform(Transformers.java:169)
[ant:mbgenerator] 	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:106)
[ant:mbgenerator] 	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:56)
[ant:mbgenerator] 	at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:175)
[ant:mbgenerator] 	at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:119)
[ant:mbgenerator] 	at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:102)
[ant:mbgenerator] 	at org.gradle.launcher.exec.GradleBuildController.run(GradleBuildController.java:71)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.runner.BuildModelActionRunner.run(BuildModelActionRunner.java:50)
[ant:mbgenerator] 	at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.runner.RunAsBuildOperationBuildActionRunner$1.execute(RunAsBuildOperationBuildActionRunner.java:43)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.runner.RunAsBuildOperationBuildActionRunner$1.execute(RunAsBuildOperationBuildActionRunner.java:40)
[ant:mbgenerator] 	at org.gradle.internal.Transformers$4.transform(Transformers.java:169)
[ant:mbgenerator] 	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:106)
[ant:mbgenerator] 	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:56)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.runner.RunAsBuildOperationBuildActionRunner.run(RunAsBuildOperationBuildActionRunner.java:40)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.runner.SubscribableBuildActionRunner.run(SubscribableBuildActionRunner.java:75)
[ant:mbgenerator] 	at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
[ant:mbgenerator] 	at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:41)
[ant:mbgenerator] 	at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:26)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:75)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:49)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.ServicesSetupBuildActionExecuter.execute(ServicesSetupBuildActionExecuter.java:49)
[ant:mbgenerator] 	at org.gradle.tooling.internal.provider.ServicesSetupBuildActionExecuter.execute(ServicesSetupBuildActionExecuter.java:31)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:67)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.WatchForDisconnection.execute(WatchForDisconnection.java:47)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:26)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.RequestStopIfSingleUsedDaemon.execute(RequestStopIfSingleUsedDaemon.java:34)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:74)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:72)
[ant:mbgenerator] 	at org.gradle.util.Swapper.swap(Swapper.java:38)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:72)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.LogAndCheckHealth.execute(LogAndCheckHealth.java:55)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:60)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.EstablishBuildEnvironment.doBuild(EstablishBuildEnvironment.java:72)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy$1.run(StartBuildOrRespondWithBusy.java:50)
[ant:mbgenerator] 	at org.gradle.launcher.daemon.server.DaemonStateCoordinator$1.run(DaemonStateCoordinator.java:297)
[ant:mbgenerator] 	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
[ant:mbgenerator] 	at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:46)
[ant:mbgenerator] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[ant:mbgenerator] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[ant:mbgenerator] 	at java.lang.Thread.run(Thread.java:745)
[ant:mbgenerator] Caused by: java.lang.ClassNotFoundException: org.postgresql.Driver 
[ant:mbgenerator] 	at org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1388)
[ant:mbgenerator] 	at org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1337)
[ant:mbgenerator] 	at org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1089)
[ant:mbgenerator] 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
[ant:mbgenerator] 	at java.lang.Class.forName0(Native Method)
[ant:mbgenerator] 	at java.lang.Class.forName(Class.java:348)
[ant:mbgenerator] 	at org.mybatis.generator.internal.ObjectFactory.internalClassForName(ObjectFactory.java:150)
[ant:mbgenerator] 	at org.mybatis.generator.internal.ObjectFactory.externalClassForName(ObjectFactory.java:121)
[ant:mbgenerator] 	at org.mybatis.generator.internal.db.ConnectionFactory.getDriver(ConnectionFactory.java:82)
[ant:mbgenerator] 	... 115 more
:mybatisGenerate FAILED


FAILURE: Build failed with an exception.


* Where:
Build file 'E:\ResourceForBeijingr\ProjectTechTest\build.gradle' line: 149


* What went wrong:
Execution failed for task ':mybatisGenerate'.
> Exception getting JDBC Driver


* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.


BUILD FAILED


Total time: 0.253 secs



错误原因:

原来是我copy数据库驱动org.postgresql.Driver的时候,后面多跟了一个空格,ant执行generator-core代码时多了个空格才导致驱动找不到。


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