参考:
https://www.cnblogs.com/lfm601508022/p/InvalidBoundStatement.html
https://blog.csdn.net/xsggsx/article/details/77248588
原因 : 编译后xml文件没有编译到class文件夹内
解决办法:
1 可以手动拷贝过去
2 在pom中配置:
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
</resource>
</resources>