local str = TSG.data local len = string.len(str) local thread_id = string.byte(str, len) local str = string.format("[lua][thread_id:%d][count_1.lua]:str:%s, len:%d", thread_id, str, len - 1) print(str) local cnt = 0 local i = 0 for i = 0, len - 1 do --print(i, string.byte(str, i), cnt) if string.byte(str, i) == 1 then cnt = cnt + 1 end end str = string.format("[lua][thread_id:%d][count_1.lua]:return %d, %s", thread_id, 8, cnt) print(str) return 8, cnt