代码如下
// 将传入时间与当前时间进行对比,是否今天昨天 private String getTime(Date date) { String todySDF = "今天 HH:mm"; String yesterDaySDF = "昨天 HH:mm"; String otherSDF = "M月d日 HH:mm"; SimpleDateFormat sfd = null; String time = ""; Calendar dateCalendar = Calendar.getInstance(); dateCalendar.setTime(date); Date now = new Date(); Calendar targetCalendar = Calendar.getInstance(); targetCalendar.setTime(now); targetCalendar.set(Calendar.HOUR_OF_DAY, 0); targetCalendar.set(Calendar.MINUTE, 0); if (dateCalendar.after(targetCalendar)) { sfd = new SimpleDateFormat(todySDF); time = sfd.format(date); return time; } else { targetCalendar.add(Calendar.DATE, -1); if (dateCalendar.after(targetCalendar)) { sfd = new SimpleDateFormat(yesterDaySDF); time = sfd.format(date); return time; } } sfd = new SimpleDateFormat(otherSDF); time = sfd.format(date); return time; }
注意地方 24小时制 String todySDF = "今天 HH:mm";12小时制为小写 "hh:mm";
同样targetCalendar.set(Calendar.HOUR, 0);为12小时制