make sbt eclipse project

basic project structure

-build.sbt

-project

            -build.properties

            -plugins.sbt

edit build.sbt

name :="sbttest"

version :="1.0"

scalaVersion :="2.11.8"

edit build.properties (sbt version)

view system's sbt version

sbt sbtVersion

sbt.version = 1.0.2

generate eclipse project

access the folder where the build.sbt  is located

sbt

sbt> eclipse

or specify more details

press `tab` key can automatic completion

sbt>  eclipse execution-environment=JavaSE-1.8 with-source=true

import project to  Scala IDE 

change scalaVersion (adjust your project)

scala ide 4.7 default scala version 2.12.*

Refresh project 

if build.sbt content has changed,need to run "eclipse" command  again