Install Spring env in eclipse

1. Download Eclipse EE version from https://www.eclipse.org/

1. unzip or install the program. and test if the program works properly

1. change whole text encoding to set in UTF-8(this is widely used encoding way these days)

1. Click right mouse button at project explore page then create server project.
   Since tomcat is normally used as web application server in JSP, (download it before proceed no.4 from internet and unzip) choose it like bellow shot.

5.set tomcat server like bellow and save, then test if it works well

1. press market in eclipse

1. search 'sts' , then press install

1. now you can enjoy your web programming by using spring or servlet.