t = { [1] = 1, [344222] = 12, [223232] = 20}
for k, v in pairs(t) do--注意这个输出顺序是没有规律的!!!
print(k, v)
end
local keys = {}
for k, _ in pairs(t) do
table.insert(keys, k)
end
function cmp(v1, v2)
return v1 > v2
end
print("---------------------")
table.sort(keys, function(v1, v2)
return v1 > v2
end)
for _, v in pairs(keys) do
print(v, t[v])
end