中文注释演示

demo.rb

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+# -*- encoding : utf-8 -*-
+require 'aliyun/oss'
+include Aliyun::OSS
+
+#连接信息
+Aliyun::OSS::Base.establish_connection!(
+  :server => 'oss.aliyuncs.com', #可不填,默认为此项
+  :access_key_id     => 'qhK37WBkar7QikAq', 
+  :secret_access_key => 'zHGQkww2w14u27lOvht3eeqROEs5QS'
+)
+
+#bucket
+Service.buckets #罗列Bucket
+Bucket.list
+
+Bucket.create('kitty') #创建Bucket
+Bucket.create('kitty', access: 'public-read') #创建Bucket时指定权限,如果此Bucket,则只修改权限
+
+kitty = Service.find('kitty') #查找Bucket
+
+kitty.objects #罗列此Bucket的所有文件 TODO size
+Bucket.objects('kitty')
+kitty.objects(:marker => 'm', :max_keys => 2, :prefix => 'jazz') #可选的参数
+
+obj = kitty.new_object #在此Bucket新建Object
+obj.key = 'test.txt'
+obj.value = 'hello world'
+obj.store
+
+kitty.find('test.txt')
+kitty['test.txt'] #根据object name获取此Bucket的object
+kitty.each{ |o| puts o}  #迭代此Bucket下的所有object
+
+kitty.acl #获取权限
+kitty.acl(:public_read_wirte) #修改权限 
+
+kitty.delete #删除此bucket,不为空报错
+kitty.delete_all #清空bucket
+
+require 'open-uri'
+aliyun_logo = open('http://static.aliyun.com/images/www-summerwind/logo.gif')
+
+#object
+OSSObject.store('aliyun_logo.gif', aliyun_logo, 'kitty') #上传新文件
+OSSObject.store('aliyun_logo.gif', aliyun_logo, 'kitty', content_type: 'application/octet-stream') #手动指定Content-Type
+
+OSSObject.exists?('aliyun_logo.gif', 'kitty') #判断文件是否存在
+logo = OSSObject.find('aliyun_logo.gif', 'kitty') #查找文件,不下载文件内容
+logo.value #下载文件
+OSSObject.value('aliyun_logo.gif', 'kitty') #直接下载文件
+
+open('song.mp3', 'w') do |file| #边下载边保存
+  OSSObject.stream('song.mp3', 'jukebox') do |chunk|
+    file.write chunk
+  end
+end
+
+logo.about #获取文件信息,content-type,content-length等
+logo.metadata #获取用户自定义metadata
+logo.metadata[:v] = 1 #设置自定义metadata
+logo.store
+OSSObject.store('aliyun_logo.gif', aliyun_logo, 'kitty', 'x-oss-meta-v2' => 2) #上传文件时就设置metadata
+
+OSSObject.copy('aliyun_logo.gif', 'logo.gif', 'kitty') #复制文件
+OSSObject.rename('logo.gif', 'aliyun.gif', 'kitty') #重命名文件, 支持实例方法 logo.rename('aliyun.gif')
+OSSObject.delete('aliyun.gif', 'kitty') #删除文件
+
+logo.url #url签名
+logo.url(:authenticated => false) #不包含签名信息 http://oss.aliyuncs.com/kitty/aliyun_logo.gif"
+OSSObject.url_for('aliyun_logo.gif', 'kitty', :expires_in => 30) #30秒过期
+
+#设置默认的bucket
+class JukeBoxSong < Aliyun::OSS::OSSObject
+  set_current_bucket_to 'jukebox'
+end
+other_song = 'baby-please-come-home.mp3'
+JukeBoxSong.store(other_song, open(other_song))