摘要:
比较大小 int a = bigdemical.compareTo(bigdemical2)a = -1,表示bigdemical小于bigdemical2;a = 0,表示bigdemical等于bigdemical2;a = 1,表示bigdemical大于bigdemical2; 阅读全文
posted @ 2019-01-11 15:28
蹉~跎
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摘要:
//年月日转换 SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd"); Date d = dateFormat.parse(statisticsDate); SimpleDateFormat d1 = new SimpleD 阅读全文
posted @ 2019-01-11 15:27
蹉~跎
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