On page request issue (idea + maven + tomcat + springmvc) error 404
After the first use the idea, according to the path set up springmvc request controller, 404 is always being given; can not enter the controller, without being given background
The papers wrote a lot of reasons, do reference:
https://blog.csdn.net/baidu_15275441/article/details/73930961
Now I say that the cause of the error encountered is under no artifacts because this jar package lib:
1.Web-right New Info directory lib directory
2. Select the new lib directory, click the plus sign to increase jar package, select all
3. after the restart tomcat can save
