【策划架构】Lua脱敏显示：行会名单的星号打码规则

local function mask(name)
    return string.sub(name, 1, 1) .. "***"   -- 中文切半出乱码
end

local function mask(s)
    if #s <= 6 then return string.sub(s, 1, 3) .. "*" end
    local head = string.sub(s, 1, 3)          -- 首个汉字3字节
    local tail = s
    while #tail > 3 and string.byte(tail, -1) >= 0x80 do
        tail = string.sub(tail, 1, -2)        -- 回退到字节边界
    end
    tail = string.sub(tail, -3)
    return head .. "**" .. tail
end
sendmsg(actor, 1, "祖玛教主持有者 " .. mask("风流刀客"))