class Man
def initialize(name,age)
@name=name
@age=age
end
def sayName
puts @name
end
def sayAge
puts @age
end
end
m=Man.new('tianen',213)
m.sayAge
m.sayName
class Man
def initialize(name,age)
@name=name
@age=age
end
def sayName
puts @name
end
def sayAge
puts @age
end
end
class T < Man
def sayName
super
puts "i love you"
end
def love
puts "this is love"
end
end
t=T.new("toi",12)
t.sayName
t.love
class Man
def initialize(name,age)
@name=name
@age=age
end
def sayName
puts @name
end
def sayAge
puts @age
end
end
a=Man.new('a',5)
b=Man.new('b',6)
def b.sayName
puts "this is b"
end
b.sayName
def my
puts 'my Lover'
end
my
s='good'
s.my
class Man
def initialize(name,age)
@name=name
@age=age
end
private
def sayNam
puts @name
end
def sayAge
puts @age
end
public
def free
puts "I am a public method"
end
end
t=Man.new('wangwenfei',23)
# t.sayName
# t.sayAge
t.free
