-- 第一种写法
function fun1()
   print("fun1")
end
function fun2()
    print("fun2")
end
dog1 = hs.location.new(fun1)
dog1.start()
dog2 = hs.location.new(fun2)
dog2.start()

-- 第二种写法
function fun1()
    print("fun1")
end
function fun2()
    print("fun2")
end
function fun3()
    fun1()
    fun2()
end
dog = hs.location.new(fun3)
dog.start()