maven爆出的一个问题,没有查到原因,谁能帮我看看

Multiple annotations found at this line:
- Project build error: Non-parseable POM C:\Users\vincent\arquillian-tutorial\pom.xml: Duplicated tag: 'dependencyManagement' (position:
START_TAG seen ...\r\n ... @50:25)
- cvc-complex-type.2.4.a: Invalid content was found starting with element 'dependencyManagement'. One of '{"http://maven.apache.org/POM/
4.0.0":parent, "http://maven.apache.org/POM/4.0.0":name, "http://maven.apache.org/POM/4.0.0":description, "http://maven.apache.org/POM/4.0.0":url,
"http://maven.apache.org/POM/4.0.0":prerequisites, "http://maven.apache.org/POM/4.0.0":issueManagement, "http://maven.apache.org/POM/
4.0.0":ciManagement, "http://maven.apache.org/POM/4.0.0":inceptionYear, "http://maven.apache.org/POM/4.0.0":mailingLists, "http://
maven.apache.org/POM/4.0.0":developers, "http://maven.apache.org/POM/4.0.0":contributors, "http://maven.apache.org/POM/4.0.0":licenses, "http://
maven.apache.org/POM/4.0.0":scm, "http://maven.apache.org/POM/4.0.0":organization, "http://maven.apache.org/POM/4.0.0":profiles, "http://
maven.apache.org/POM/4.0.0":modules, "http://maven.apache.org/POM/4.0.0":repositories, "http://maven.apache.org/POM/4.0.0":pluginRepositories,
"http://maven.apache.org/POM/4.0.0":reports, "http://maven.apache.org/POM/4.0.0":reporting, "http://maven.apache.org/POM/
4.0.0":distributionManagement}' is expected.
如上所述,在上一个中添加了:

org.jboss.arquillian.junit
arquillian-junit-container
test

之后,就在下面另一行:
中提示,上面的错误,问什么呢?

升级maven的版本试试

用idea这个开发工具来开发maven项目,避免了很多maven版本问题

Duplicated tag: 'dependencyManagement'
描述的已经很清晰了。“dependencyManagement”标签重复。