解决方法：在项目或者模块的maven配置文件pom.xml中配置
<build>
<resources>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
</resources>
</build>
java.lang.ExceptionInInitializerError mybatis初始化错误
原文：https://www.cnblogs.com/Zeng02/p/13064000.html