The package javax.servlet.http is accessible to more than one module:servlet.api, tomcat.i18n.es,

from:https://blog.csdn.net/u013320881/article/details/79549044

Javax.servlet is accessible from than one module:

Import Javax.servlet Guide Pack failure

Tomcat's package path chooses classpath, otherwise it cannot compile, causing the servlet-related package to be found.

The steps are as follows:

1. Right----"Properties----> Java build Path----> Libraries----> ClassPath---->add Library----> Server R Untime----> Next----> select tomcat----> Finish

2. Apple applications.