错误信息： 

6	Plugin Error
		Problems found loading plugins:
		Plugin "GlassFish Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
		Plugin "JBoss Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
		Plugin "JSR45 Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
		Plugin "Jetty Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
		Plugin "Resin Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
		Plugin "Tomcat and TomEE Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
		Plugin "CloudBees integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
		Plugin "Geronimo Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disabled.
		Plugin "WebSphere Integration" was not loaded: required plugin "Java EE: EJB, JPA, Servlets" is disable... (show balloon)

17:38	Error Loading Project: Cannot load facet Web (SpringMVC) Details...

17:38	Error Loading Project: Cannot load 2 artifacts Details...

解决方法：

将你C盘用户下的.IntelliJIdea2018.1\config文件夹下的disabled_plugins.txt文件删除重启idea即可

 解决方法 二：在File | Settings | Plugins里搜索tomcat

然后将这个勾去掉应用，然后再勾上应用重启idea即可