skyClass

require("class")

---@class a
a = class("a")

-- 构造函数
function a:ctor(name)
    self.name = name
    self.age = 0
end

-- 创建实例
local a1 = a:new("张三")
a1.age = 12
local a2 = a:new("李四")
a2.age = 14

print(a1.name,a1.age)
print(a2.name,a2.age)

张三    12
李四    14

require("class")

---@class a
a = class("a")

function a:ctor(name)
    self.name = name
    self.age = 0
end

---* 自定义方法
---@pram year number
function a:grow(year)
    self.age = self.age + year
end

local a1 = a:new("张三")
a1.age = 12
a1:grow(4)
print(a1.name,a1.age)

张三    16

require("class")

---@class a
a = class("a")

a.MONEY = 0
function a:ctor(name)

end

---@parm num number
function a.AddMoney(num)
    a.MONEY = a.MONEY + num
end

a.AddMoney(1000)
local a1 = a:new()
a1.AddMoney(1000)

print(a.MONEY,a1.MONEY)

2000    2000

require("class")

---@class a
a = class("a")

function a:ctor(name)
    self.name = name
    self.age = 0
end

---@pram year number
function a:grow(year)
    self.age = self.age + year
end

local super
---@class b:a
b = class("b",a)

function b:ctor(name)
    a.ctor(self,name)
    self.money = 0
end

---@pram num number
function b:earn(num)
    self.money = self.money + num
end

local b1 = b:new("李四")
b1.age = 14
b1:grow(5)
b1:earn(5000)

print(b1.name,b1.age,b1.money)

李四    19      5000

require("class")
---@class a
a = class("a")

function a:ctor()
    self.num = 0
end

function a:__add(other)
    local new = a:new()
    new.num = self.num + other.num
    return new
end

local a1 = a:new()
a1.num = 10
local a2 = a:new()
a2.num = 5
local a3 = a1 + a2
print(a1.num,a2.num,a3.num)

10      5       15