dom4j的神秘bug，本地使用1.6.1改成1.1既可以了
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.6.1</version>
</dependency>
改成
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.1</version>
</dependency>
标签：exception,DocumentFactory,dom4j,cast,cannot,org From： https://www.cnblogs.com/passedbylove/p/17052412.html