IDEA创建maven项目出现一大段文字

Question

在IDEA中创建maven项目，并且点击了加载webapp，创建项目之后pol.xml
文件中自动部署的内容和以往不同，出现了一大段文字；

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Answer 1

是Apache Software版本信息，依赖包如是开源的代码一般会加上这些版权信息，比如com.sun.org.apache.xalan.internal.utils包下面的，不影响功能使用。