springboot+mybatisplus junit测试遇到的问题
springboot集成mybatisplus 做添加数据库操作时 junit 启动报下面这个错误
java.lang.NoClassDefFoundError: org/springframework/core/annotation/MergedAnnotations$SearchStrategy at org.springframework.test.context.support.TestPropertySourceUtils.buildMergedTestPropertySources(TestPropertySourceUtils.java:74) at org.springframework.test.context.support.AbstractTestContextBootstrapper.buildMergedContextConfiguration(AbstractTestContextBootstrapper.java:386) at org.springframework.test.context.support.AbstractTestContextBootstrapper.buildDefaultMergedContextConfiguration(AbstractTestContextBootstrapper.java:312) at org.springframework.test.context.support.AbstractTestContextBootstrapper.buildMergedContextConfiguration(AbstractTestContextBootstrapper.java:265) at org.springframework.test.context.support.AbstractTestContextBootstrapper.buildTestContext(AbstractTestContextBootstrapper.java:108) at org.springframework.boot.test.context.SpringBootTestContextBootstrapper.buildTestContext(SpringBootTestContextBootstrapper.java:82) at org.springframework.test.context.TestContextManager.<init>(TestContextManager.java:137) at org.springframework.test.context.TestContextManager.<init>(TestContextManager.java:122) at org.springframework.test.context.junit4.SpringJUnit4Cla***unner.createTestContextManager(SpringJUnit4Cla***unner.java:151) at org.springframework.test.context.junit4.SpringJUnit4Cla***unner.<init>(SpringJUnit4Cla***unner.java:142) at org.springframework.test.context.junit4.SpringRunner.<init>(SpringRunner.java:49) 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.Cla***equest.getRunner(Cla***equest.java:33) at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:36) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:49) at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) Caused by: java.lang.ClassNotFoundException: org.springframework.core.annotation.MergedAnnotations$SearchStrategy at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 26 more
原因时pom文件中未引入spring-core依赖,解决如下:建议与spring-test版本一致
结果启动报了另外的一个错
这个我查了很久,说是springboot 和springcloud版本冲突,我用的是springboot-2.1.8,springcloud-Greenwich.SR3 ,是匹配的,查看了很多之后发现是我test包冲突了
困扰了很久的问题终于解决了
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