编写了一个时间程序 　a.能对日期设置。　　b.能对日期获取。　　c.能对日期加上某天后的日期正确输出。　　d.能对2个时间相加减。　　e.能对某个时间加上某秒数后正确输出。-Prepared a time program a. Be able to set the date. b. could get a date. c. be able to date plus one day after the date the correct output. d. energy for two hours with addition and subtraction. e. energy for some time plus some seconds after the correct output.