【发布时间】:2013-01-02 13:26:54
【问题描述】:
问题
在尝试执行循环要求时,如何避免 Lua 5.1 出现以下错误?
$ lua main.lua
lua: ./bar.lua:1: loop or previous error loading module 'foo'
stack traceback:
[C]: in function 'require'
./bar.lua:1: in main chunk
[C]: in function 'require'
./foo.lua:1: in main chunk
[C]: in function 'require'
main.lua:1: in main chunk
[C]: ?
文件结构
main.lua
require "foo"
require "bar"
print (Foo.getName())
print (Bar.getName())
foo.lua
require 'bar'
Foo = {}
Foo.name = 'foo'
function Foo:getName()
return Foo.name .. Bar.name
end
bar.lua
require 'foo'
Bar = {}
Bar.name = 'bar'
function Bar:getName()
return Bar.name .. Foo.name
end
预期输出
$ lua main.lua
foobar
barfoo
【问题讨论】:
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密切相关(但对于 Lua5.2,并避免使用全局变量):stackoverflow.com/questions/8248698/…