cat 1.lua

```

arg[1] = '111'
arg[2] = '222'
dofile('./2.lua')

```

cat 2.lua

```

print("First argument is: " .. arg[1])
print("Second argument is: " .. arg[2])

```

执行 `lua 1.lua`，结果为：

First argument is: 111
Second argument is: 222
 

lua 版本 5.2.4