usage of leiningen and clojure
leiningen
how to install
- install java
sudo apt-get update
sudo apt-get install openjdk-8-jdk
- 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
- lein new
lein new app my-app
the command will build a base framwork as a name “my-app”
- lein run
lein run
run the command in the top directory of your project,so it can run the project .
- 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,