Lua表元素去重小测试
作者:互联网
local tab1 = {1,2,3,5,9,7,8} local tab2 = {3,4,5,7,6,2} local tab3,tab4 = {},{} for _,v in pairs(tab2) do tab1[#tab1 + 1] = v end for _,v in pairs(tab1) do tab3[v] = true end for k in pairs(tab3) do tab4[#tab4 +1]= k end table.foreachi(tab4, print) -- 数组表去除重复元素 function ArrayTableUnique(t) local check = {} local n = {} for key, value in ipairs(t) do if not check[value] then check[value] = value n[#n +1] = value end end return n end -- 哈希表去除重复元素 function TableUnique(t) local check = {} local n = {} for key, value in pairs(t) do print ("key="..key, "value="..value) if not check[value] then check[value] = value n[key] = value end end return n end print "---------------------------" local t = ArrayTableUnique(tab1) table.foreachi(t, print)
标签:do,end,重小,value,tab1,Lua,测试,local,check 来源: https://www.cnblogs.com/welcome-to-fang-qi-blog/p/15981496.html