📅  最后修改于: 2022-03-11 14:58:37.542000             🧑  作者: Mango
代码示例1
as.POSIXct(strptime("2011-03-27 01:30:00", "%Y-%m-%d %H:%M:%S"))
as.POSIXct(strptime("2010-10-31 01:30:00", "%Y-%m-%d %H:%M:%S"))