swift 字符串的处理（map）
let timeText = "2019-10-10 00:00:00,2019-10-10 00:00:00|2019-10-10 00:00:00,2019-10-10 00:00:00"let mapBlock: ([String]) -> (String) = { (list) -> String in var startTimeString = list.firs...
