idea搭建ssm+maven框架出现No mapping found for HTTP request with URI [/] in DispatcherServlet with name

idea搭建ssm+maven框架出现No mapping found for HTTP request with URI [/] in DispatcherServlet with name 'mvc-dispatcher'

参考博客(https://blog.****.net/ssh159/article/details/80529428)搭建,但是出现了让我迟迟不能解决的问题,具体如下:
idea搭建ssm+maven框架出现No mapping found for HTTP request with URI [/] in DispatcherServlet with name
可能网上其他博客有各种解决办法,但是对于我来说都没有起到效果,导入eclipse可以运行,但是在idea中就无法运行,后来请教了大神(北化大神),经过严密的排查,他发现我的resources中的配置文件没有编译到tomcat项目中,在未找到我的配置文件的情况下,使用如下方法解决:在project structure中将resources文件夹指定编译目录
idea搭建ssm+maven框架出现No mapping found for HTTP request with URI [/] in DispatcherServlet with name
后来在这个思路下,我查阅了相关资料,了解到相应的配置在pom.xml中,我的原配置如下:
idea搭建ssm+maven框架出现No mapping found for HTTP request with URI [/] in DispatcherServlet with name
将红框中改为“resources”就对了:
idea搭建ssm+maven框架出现No mapping found for HTTP request with URI [/] in DispatcherServlet with name