md5
require
'
md5
'
puts MD5.hexdigest(
''
)
sha1
require
'
digest/sha1
'
puts Digest::SHA1.hexdigest(
''
)
puts Digest::SHA1.hexdigest(
''
)
base64
require
'
base64
'
code
=
Base64.encode64(
'
hallo
'
)
source
=
Base64.decode64(code)
uri
src
=
'
abc编码asdf
'
code
=
URI.encode src
src
=
URI.decode code
puts code
puts src
817

被折叠的 条评论
为什么被折叠?



