usage of leiningen and clojure

usage of leiningen and clojure

leiningen

how to install

  1. install java
sudo apt-get update
sudo apt-get install  openjdk-8-jdk
  1. go to leingen to download script

download the script ,save it as name “lein”,
do “chmod a+x lein” ,and move it to “/usr/local/bin”,
so your computer can find it when you enter “lein” in command line.

3.run “lein version”
in command line, run " lein version" to install some java libraries, because it’s the first time you use it.

how to use leiningen

  1. lein new
lein new app my-app

the command will build a base framwork as a name “my-app”

  1. lein run
lein run

run the command in the top directory of your project,so it can run the project .

  1. lein repl
lein repl

the command will open the repl environment,you can input some base sentence to run ,such as:

(-main)
(+ 8 9)
(+ 8 7 )

clojure

you dont need to install clojure individually, because when you installed leiningen, clojure can work automatically,

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