static resource references springMVC

Static resource references on . springmvc-servlet.xml configuration is:
<-! configuration js, css and other static files directly mapped to the corresponding folder , not DispatcherServlet deal - >

diagram showing the location as follows :


In MyHome.jsp cited :

cited css does not work.
backstage tips :
No mapping found for HTTP request with URI [/ SpringMVCTest/user/resources/css/3col_leftNav.css] in DispatcherServlet with name 'spring-mvc'
No mapping found for HTTP request with URI [/ SpringMVCTest / user /] in DispatcherServlet with name 'spring-mvc'

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applied the wrong path , you can change

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great God please help analyze what went wrong , Please
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really amazing , the first time I was so confused style does not work, I just tried again , can .