Question

maven项目启动总报这个错误！改如何解决？

java.lang.IllegalStateException: Duplicate fragment name: spring_web for jar:file:/C:/Users/wangkeqing/.m2/repository/org/springframework/spring-web/4.0.0.RELEASE/spring-web-4.0.0.RELEASE.jar!/META-INF/web-fragment.xml and jar:file:/E:/私塾在线——练习内容/architecture1/architecture1web/target/tmp/storemgr-0_0_1-SNAPSHOT_war/WEB-INF/lib/spring-web-4.0.0.RELEASE.jar!/META-INF/web-fragment.xml
at org.eclipse.jetty.webapp.MetaData.addFragment(MetaData.java:253)
at org.eclipse.jetty.webapp.FragmentConfiguration.findWebFragments(FragmentConfiguration.java:84)
at org.eclipse.jetty.webapp.FragmentConfiguration.preConfigure(FragmentConfiguration.java:44)
at org.eclipse.jetty.webapp.WebAppContext.preConfigure(WebAppContext.java:457)
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:493)
at org.mortbay.jetty.plugin.JettyWebAppContext.doStart(JettyWebAppContext.java:298)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

若以下回答无法解决问题，邀请你更新回答

Answer 1

应该是可以引用多个jar，有关系的是这两个jar里有相互冲突的地方。

Answer 2

jar 重复

E:/私塾在线——练习内容/architecture1/architecture1web/target/tmp/storemgr-0_0_1-SNAPSHOT_war/WEB-INF/lib/spring-web-4.0.0.RELEASE.jar

C:/Users/wangkeqing/.m2/repository/org/springframework/spring-web/4.0.0.RELEASE/spring-web-4.0.0.RELEASE.jar