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ObjectScheduleVO.java
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84 lines (75 loc) · 3.01 KB
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package other;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
/**
* 根据实际需求
* 需要对不同信息的课程表按照时分秒进行排序
* 为了满足通用性
* 将不同课程表对象抽象一个父类ObjectScheduleVO
* 子类只需要继承ObjectScheduleVO就可以调用getListByDescHour按照时分秒进行排序
*/
@Data
public class ObjectScheduleVO {
@DateTimeFormat(pattern = "HH:mm:ss")
@JsonFormat(timezone = "GMT+8", pattern = "yyyy.MM.dd")
private Date startmonth;
@DateTimeFormat(pattern = "HH:mm:ss")
@JsonFormat(timezone = "GMT+8", pattern = "HH:mm:ss")
private Date starthour;
@JsonFormat(timezone = "GMT+8", pattern = "yyyy.MM.dd HH:mm:ss")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date starttime;
@JsonFormat(timezone = "GMT+8", pattern = "yyyy.MM.dd HH:mm:ss")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date endtime;
public static void main(String[] args) {
List<ObjectScheduleVO> list = new ArrayList<>();
ObjectScheduleVO.getListByDescHour(ObjectScheduleVO.clipDate(list));
}
/**
* list按照时分秒从低到高排列
* @param list List<ClassroomScheduleVO>
* @return List<ClassroomScheduleVO>
*/
public static List<ObjectScheduleVO> getListByDescHour(List<? extends ObjectScheduleVO> list){
// 升序队列
List<ObjectScheduleVO> descList = new ArrayList<>();
for (ObjectScheduleVO vo : list){
Calendar c = Calendar.getInstance();
c.setTime(vo.getStarttime());
// 从原始队列中取出的ClassroomScheduleVO,换算时间(只计算时分秒的总毫秒数)
int cl = c.get(Calendar.HOUR_OF_DAY) * 3600 + c.get(Calendar.MINUTE) * 60 + c.get(Calendar.SECOND);
int i = 0;
// 将原始队列中的ClassroomScheduleVO和升序队列中的每一个比较
for (; i < descList.size(); i++){
Calendar descc = Calendar.getInstance();
descc.setTime(descList.get(i).getStarthour());
int desccl = descc.get(Calendar.HOUR_OF_DAY) * 3600 + descc.get(Calendar.MINUTE) * 60 + descc.get(Calendar.SECOND);
// 将原始队列中的ClassroomScheduleVO和升序队列中的每一个比较，小于等于则直接前插
if (cl < desccl){
// descList.add(i,vo);
break;
}
}
descList.add(i, vo);
}
return descList;
}
/**
* 将日期拆分成年月日和时分秒，再赋值
* @param list
* @return
*/
public static List<? extends ObjectScheduleVO> clipDate(List<? extends ObjectScheduleVO> list){
for (ObjectScheduleVO c : list
) {
if (c.getStarttime() != null) {
c.setStarthour(c.getStarttime());
c.setStartmonth(c.getStarttime());
}
}
return list;
}
}