点击运行
mymetatable = {} mytable = setmetatable({key1 = "value1"}, { __newindex = mymetatable }) print(mytable.key1) mytable.newkey = "new value 2" print(mytable.newkey,mymetatable.newkey) mytable.key1 = "new value 1" print(mytable.key1,mymetatable.newkey1)
运行结果 :
正在执行...
