How To Provide Explicit Mapping In Spring Boot Project 


Normally Whenever we configure and start our first spring boot project and check in localhost:8080 it will display Whitelabel Error Page because 
there is no explicit mapping found , Today we will learn how to provide an explicit mapping.

  • Open your IntelliJ IDE & go to your project 
  • Right Click on your project and select the new package as shown below



  • Give package name as the controller
           
  • After that Right Click on the package and select new java class and named as HelloMessage

  • After That Write The controller code as shown below

  • After that restart the server and open browser and type localhost:8080

Enjoy Explicit Mapping  !!!!!