tomcat-embed-el-8.0.15.jar - jar not lo aded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/el/Expression .class

IF you use eclipse & gradle & spring-boot to run app
and you get error like me

error-msg:
tomcat-embed-el-8.0.15.jar - jar not lo aded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/el/Expression .class

i provide 3 method to solve,
the best way is method B

A:
remove relate jar in below path
F:\workspacegit\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\abMartWS\WEB-INF\lib

B:(in eclipse)
  1.import project
  2. gradle refresh all
  3. remove gradle depency lib
  4. gradle refresh all


C: don't use eclispe