简单教程
提交运行
代码编辑器:
# !/usr/bin/ruby -w # -*- encoding:utf-8 -*- # filename: main.rb # author: 简单教程(www.twle.cn) # Copyright © 2015-2065 www.twle.cn. All rights reserved. def greeting puts "Hello www.twle.cn" end alias greeting_twle greeting greeting puts "-------------------" greeting_twle puts "-------------------" undef greeting def greeting puts "Hello 简单教程" end greeting puts "-------------------" greeting_twle
运行结果: