【lua】lua string.match 和 string.split 从字符串中寻找特定字符串并保存

local string = "{1,2,3,4}"

local traString=string.match(string , "%d+,%d+,%d+,%d+")

--此时tranString = "1,2,3,4",去掉"{","}"

string = string.split(tranString , ",")

string = {1,2,3,4}

string[1]=1

string[2]=2

string[3]=3

string[4]=4