IDEA新建SpingMVC项目

点击文件-》new-》项目 

这里如果出现错误可以看

IDEA新建Maven项目时报错 

pom.xml添加依赖包：

        
        
            junit
            junit
            4.12
            test
        

        
        
            org.slf4j
            slf4j-log4j12
            1.7.21
        
        
        
            javax.servlet
            javax.servlet-api
            3.1.0
        
        
            javax.servlet.jsp
            jsp-api
            2.2
        
        
        
            javax.servlet
            jstl
            1.2
        

        
        
        
            org.springframework
            spring-context
            4.2.6.RELEASE
        

        
        
            org.springframework
            spring-tx
            4.3.10.RELEASE
        

        
        
            org.springframework
            spring-aop
            4.3.10.RELEASE
        

        
        
            org.aspectj
            aspectjweaver
            1.8.9
        

        
        
            org.springframework
            spring-web
            4.2.6.RELEASE
        

        
        
            org.springframework
            spring-webmvc
            4.2.6.RELEASE
        

        
        
            com.fasterxml.jackson.core
            jackson-databind
            2.8.9
        

    

web.xml

  Archetype Created Web Application

  
  
    index.jsp
  

  
  
    springMVC
    org.springframework.web.servlet.DispatcherServlet
    
      
      contextConfigLocation
      classpath*:/dispatcher-servlet.xml
    
    1
    true
  
  
    springMVC
    /
  
  
  
    contextConfigLocation
    classpath*:/applicationContext.xml
  
  
    org.springframework.web.context.ContextLoaderListener
  

applicationContext.xml

dispatcher-servlet.xml

点击OK，在点击运行按钮，在浏览器访问http://localhost:8080/SSM7/index就可以看到效果了

参考：

https://www.cnblogs.com/shang-shang/p/7477607.html

https://blog.csdn.net/CQUWEL/article/details/59495083#commentBox