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最新文章列表
Access restriction : The type BASE64Decoder is not accessible due to restriction
在MyEclipse中编写Java代码时,用到了BASE64Decoder,import sun.misc.BASE64Decoder;可是Eclipse提示: Access restriction : The type BASE64Decoder is not accessible due to restriction on required library C:\Program files\ ...
has_many relation的几种类型
updated:
06/30/2013
0.1 image/video attach to news/article
project url
class Article < ActiveRecord::Base
has_many :attachable_entities, as: :entity
has_many :attachables, through: :attacha ...