间隔大一些没问题，代码这样写。只要是晚上12点，就会执行一次代码。
static d1 As Date = Date.today.AddDays(-1)If d1 <> Date.today AndAlso Date.Now.Hour =0 Then d1 = Date.today
end if
加好友 
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Post By：2017/6/16 8:38:00 [显示全部帖子]
