问一个ruby类方法，实例方法的问题

Question

[code="ruby"]class T
private_class_method :new
attr_reader :user
attr_reader :password
def self.create(user,password)
@user=user
@password=password
self
end
end

t=T.new("Hooopo","Password")
t.user #return no method error[/code]

大家看看问题出在哪里？应该怎么改呢？
[b]问题补充：[/b]
是这样的
[code="ruby"]class T
private_class_method :new
attr_reader :user
attr_reader :password
def self.create(user,password)
@user=user
@password=password
self
end
end

t=T.create("Hooopo","Password")
t.user #return no method error[/code]

Answer 1

[code="ruby"]
class T
attr_reader :user

attr_reader :password

def initialize(user,password)
@user=user

@password=password

end
private_class_method :new

def self.create(user,password)

new(user,password)
end

end

t=T.create("Hooopo","Password")

t.user
[/code]