ruby oop学习

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