Ruby 之 class 中的 private、 protected、public

class AccessTest
def test
return “test private”
end
def test_other(other)
“other object ”+ other.test
end
end
t1 = AccessTest.new
t2 = AccessTest.new

p t1.test # => test private

p t1.test_other(t2) # => other object test private


# Now make 'test' private

class AccessTest
private :test
end