怎樣求2個日期間隔的工作日數?

原創 iteye_14993 2020-07-07 02:35
已知:上班時間爲9:00,下班時間表7:30,中午休息1個小時,工作7.5小時
則2009-04-08 9:00 ~ 2009-04-13 18:30的間隔工作日數爲:4
分析:04-08 9:00~17:30 1天
04-09 9:00~17:30 1天
04-10 9:00~17:30 1天
04-11 雙休
04-12 雙休
04-13 9:00~18:30 1天

這個算法怎樣實現?????
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