开博第一天
希望以后每天都能写点东西
先贴个Erlang的Hello World程序吧,摘自《Programming Erlang》
1 %% --- 2 %% Excerpted from "Programming Erlang", 3 %% published by The Pragmatic Bookshelf. 4 %% Copyrights apply to this code. It may not be used to create training material, 5 %% courses, books, articles, and the like. Contact us if you are in doubt. 6 %% We make no guarantees that this code is fit for any purpose. 7 %% Visit http://www.pragmaticprogrammer.com/titles/jaerlang for more book information. 8 %%--- 9 -module(hello). 10 -export([start/0]). 11 12 start() -> 13 io:format("Hello world~n").