偷天换日
摘要：
class Module# Declare an attribute accessor with an initial default return value.## To give attribute <tt>:age</tt> the initial value <tt>25</tt>:# # class Person# attr_accesso... 阅读全文
posted @ 2010-05-22 14:21 Michael Peng 阅读(375) 评论(0) 推荐(0) 编辑
