搭建SSJ项目结构时遇到了一个异常，记录一下(排了好久)
java.lang.NoClassDefFoundError: org/springframework/util/ClassUtils
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.(SpringJUnit4ClassRunner.java:99)
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:29)
at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:21)
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:26)
at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:31)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:49)
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.ClassNotFoundException: org.springframework.util.ClassUtils
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 16 more
Process finished with exit code -1
pom.xml文件如下：
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
4.0.0
cn.rui
ssj_rui
1.0-SNAPSHOT
war
ssj_rui Maven Webapp
http://www.example.com
UTF-8
1.8
1.8
junit
junit
4.11
test
org.springframework
spring-web
5.1.1.RELEASE
org.springframework
spring-webmvc
4.2.5.RELEASE
org.springframework
spring-orm
4.2.5.RELEASE
org.springframework
spring-test
4.2.5.RELEASE
org.hibernate
hibernate-core
4.3.8.Final
org.hibernate
hibernate-entitymanager
4.3.8.Final
mysql
mysql-connector-java
5.1.6
commons-dbcp
commons-dbcp
1.2.2
org.aspectj
aspectjweaver
1.8.9
com.fasterxml.jackson.core
jackson-databind
2.5.0
ssj_rui
maven-clean-plugin
3.0.0
maven-resources-plugin
3.0.2
maven-compiler-plugin
3.7.0
maven-surefire-plugin
2.20.1
maven-war-plugin
3.2.0
maven-install-plugin
2.5.2
maven-deploy-plugin
2.8.2
问题原因：导jar包时，导入的jar包版本不兼容导致，
org.springframeworkspring-web5.1.1.RELEASE
解决办法：
我将spring-web包的版本换为了4.2.5.RELEASE，就解决了这个问题。
org.springframeworkspring-web4.2.5.RELEASE