From c9bc93c261e74cfd3f5b9fedaade75aec91ec253 Mon Sep 17 00:00:00 2001 From: lidashuang Date: Mon, 31 Mar 2014 22:24:09 +0800 Subject: Update elixir-cn.html.markdown --- zh-cn/elixir-cn.html.markdown | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'zh-cn') diff --git a/zh-cn/elixir-cn.html.markdown b/zh-cn/elixir-cn.html.markdown index a2e5f4aa..1f8e3e2c 100644 --- a/zh-cn/elixir-cn.html.markdown +++ b/zh-cn/elixir-cn.html.markdown @@ -299,14 +299,13 @@ end Recursion.sum_list([1,2,3], 0) #=> 6 -# Elixir modules support attributes, there are built-in attributes and you -# may also add custom attributes. +# Elixir 模块支持属性,模块内建了一些属性,你也可以自定义属性 defmodule MyMod do @moduledoc """ - This is a built-in attribute on a example module. + 内置的属性,模块文档 """ - @my_data 100 # This is a custom attribute. + @my_data 100 # 自定义属性 IO.inspect(@my_data) #=> 100 end @@ -327,7 +326,7 @@ joe_info.name #=> "Joe" # 更新age的值 joe_info = joe_info.age(31) #=> Person[name: "Joe", age: 31, height: 180] -# The `try` block with the `rescue` keyword is used to handle exceptions +# 使用 `try` `rescue` 进行异常处理 try do raise "some error" rescue @@ -335,7 +334,7 @@ rescue _error -> "this will rescue any error" end -# All exceptions have a message +# 所有的异常都有一个message try do raise "some error" rescue @@ -347,18 +346,19 @@ end ## -- 并发(Concurrency) ## --------------------------- -# Elixir relies on the actor model for concurrency. All we need to write -# concurrent programs in elixir are three primitives: spawning processes, -# sending messages and receiving messages. +# Elixir 依赖与actor并发模型。在Elixir编写并发程序的三要素: +# 创建进程,发送消息,接收消息 # 启动一个新的进程使用`spawn`函数,接收一个函数作为参数 + f = fn -> 2 * 2 end #=> #Function spawn(f) #=> #PID<0.40.0> -# `spawn` returns a pid (process identifier), you can use this pid to send -# messages to the process. To do message passing we use the `<-` operator. -# For all of this to be useful we need to be able to receive messages. This is -# achived with the `receive` mechanism: + +# `spawn` 函数返回一个pid(进程标识符),你可以使用pid向进程发送消息。 +# 使用 `<-` 操作符发送消息。 +# 我们需要在进程内接收消息,要用到 `receive` 机制。 + defmodule Geometry do def area_loop do receive do -- cgit v1.2.3