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 hello( name="World", greet ="Hello" ) "#{greet} #{name}\n" end puts hello puts hello( "www.twle.cn") puts hello("www.twle.cn", "欢迎")
运行结果: