问题
通过Idea运行@Test代码时出现如下问题：
java.lang.RuntimeException: java.lang.reflect.InvocationTargetExceptionat mockit.internal.startup.AgentLoader.getVirtualMachineImplementationFromEmbeddedOnes(AgentLoader.java:80)at mockit.internal.startup.AgentLoader.loadAgent(AgentLoader.java:52)at mockit.internal.startup.Startup.initializeIfPossible(Startup.java:147)at org.junit.runner.Runner.<clinit>(Runner.java:22)at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:104)at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:86)at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:33)at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:36)at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:50)at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232)at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55)Caused by: java.lang.reflect.InvocationTargetExceptionat sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at mockit.internal.startup.AgentLoader.getVirtualMachineImplementationFromEmbeddedOnes(AgentLoader.java:76)... 20 moreCaused by: java.lang.UnsatisfiedLinkError: sun.tools.attach.BsdVirtualMachine.createAttachFile(Ljava/lang/String;)Vat sun.tools.attach.BsdVirtualMachine.createAttachFile(Native Method)at sun.tools.attach.BsdVirtualMachine.<init>(BsdVirtualMachine.java:74)... 25 morejava.lang.RuntimeException: java.lang.reflect.InvocationTargetExceptionat mockit.internal.startup.AgentLoader.getVirtualMachineImplementationFromEmbeddedOnes(AgentLoader.java:80)at mockit.internal.startup.AgentLoader.loadAgent(AgentLoader.java:52)at mockit.internal.startup.Startup.initializeIfPossible(Startup.java:147)at mockit.integration.junit4.JMockit.<clinit>(JMockit.java:21)at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:104)at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:86)at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:33)at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:36)at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:50)at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232)at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55)Caused by: java.lang.reflect.InvocationTargetExceptionat sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:423)at mockit.internal.startup.AgentLoader.getVirtualMachineImplementationFromEmbeddedOnes(AgentLoader.java:76)... 20 moreCaused by: java.lang.UnsatisfiedLinkError: sun.tools.attach.BsdVirtualMachine.createAttachFile(Ljava/lang/String;)Vat sun.tools.attach.BsdVirtualMachine.createAttachFile(Native Method)at sun.tools.attach.BsdVirtualMachine.<init>(BsdVirtualMachine.java:74)... 25 more解决方案
我的问题是因为默认的jdk版本不是我本地安装的jdk，我将默认的jdk更换为项目中使用的jdk之后，就能够正常使用MockUp进行单元测试了，如果有遇到此类问题的可以试一下；