在lua中创建Json对象

我已经尝试跟随下面的文章，我一直得到模块Json模块未找到

根据本文，我正在从Luarock安装Json lua。然后我只是复制和粘贴代码。当我运行lua脚本时，我得到以下错误消息

我做错了什么

root@fusion01:# luarocks install json-lua
Installing https://rocks.moonscript.org/json-lua-0.1-3.rockspec...
Using https://rocks.moonscript.org/json-lua-0.1-3.rockspec... switching to 'build' mode
Cloning into 'json-lua'...
remote: Enumerating objects: 7, done.
remote: Counting objects: 100% (7/7), done.
remote: Compressing objects: 100% (6/6), done.
remote: Total 7 (delta 0), reused 4 (delta 0), pack-reused 0
Receiving objects: 100% (7/7), 16.29 KiB | 0 bytes/s, done.
Checking connectivity... done.
Do not use 'module' as a build type. Use 'builtin' instead.
Updating manifest for /usr/local/lib/luarocks/rocks
json-lua 0.1-3 is now built and installed in /usr/local (license: CC)

root@fusion01:# lua sendjson.lua         
lua: sendjson.lua:21: module 'json' not found:
        no field package.preload['json']
        no file '/usr/local/share/lua/5.2/json.lua'
        no file '/usr/local/share/lua/5.2/json/init.lua'
        no file '/usr/local/lib/lua/5.2/json.lua'
        no file '/usr/local/lib/lua/5.2/json/init.lua'
        no file '/usr/share/lua/5.2/json.lua'
        no file '/usr/share/lua/5.2/json/init.lua'
        no file './json.lua'
        no file '/usr/local/lib/lua/5.2/json.so'
        no file '/usr/lib/x86_64-linux-gnu/lua/5.2/json.so'
        no file '/usr/lib/lua/5.2/json.so'
        no file '/usr/local/lib/lua/5.2/loadall.so'
        no file './json.so'
stack traceback:
        [C]: in function 'require'
        sendjson.lua:21: in main chunk
        [C]: in ?
root@fusion01:# cat sendjson.lua 
#!/bin/lua


--local raw_json_text    = JSON:encode(data)
--local pretty_json_text = JSON:encode_pretty(data)

local json = require "json"

local t = { 
    ["name1"] = "value1",
    ["name2"] = { 1, false, true, 23.54, "a \021 string" },
    name3 = json.null
}

local encode = json:encode (t)
print (encode)  --> {"name1":"value1","name3":null,"name2":[1,false,true,23.54,"a \u0015 string"]}

local decode = json:decode( encode )
root@fusion01:# 

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这个问题看起来像一个“广告机会”：-）有很多纯LuaJSON模块。连我都有。不需要卢克。只需将

json.lua

复制到lua modules文件夹中即可。要么包已损坏，要么您没有正确设置Luarock。尝试一下，我们在比较所有其他可能的模块后也将使用此功能。在我看来这是最快的。