decode 会给空的json对象添加元表 ‘json.object’, 导致table.insert(t), encode 产生错误的结果 about lua-rapidjson

[xpol]

This should work:

local json = require("json")
local t = {a={},b={}}
local jsonstr = json.encode(t, {empty_table_as_array = true})
local tb = json.decode(jsonstr)
table.insert(tb.a,"hello world")