這兩天寫定時任務,需要每小時去執行和每天8點執行。如何從現在的時間,獲取昨天的時間。現將代碼整理如下
1.Mybatis中TimeStamp類型的時間,能夠和Date類型的時間直接用' < ' ' > '比較。
2.通過HOUR_OF_DAY設置24小時格式的日期
@Override
@Scheduled(cron = CRON_EXPRESSION)
public void execute() {
LOG.info(String.format("定時查詢還款總額任務開始,時間:%s!",new Date().toString()));
Date cur = new Date();
Calendar calendar = new GregorianCalendar();
calendar.add(Calendar.DAY_OF_MONTH,-1);
//一天的開始時間 yyyy:MM:dd 00:00:00
calendar.set(Calendar.HOUR_OF_DAY,0);
calendar.set(Calendar.MINUTE,0);
calendar.set(Calendar.SECOND,0);
calendar.set(Calendar.MILLISECOND,0);
Date dayStart = calendar.getTime();
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String startStr = simpleDateFormat.format(dayStart);
//一天的結束時間 yyyy:MM:dd 23:59:59
calendar.set(Calendar.HOUR_OF_DAY,23);
calendar.set(Calendar.MINUTE,59);
calendar.set(Calendar.SECOND,59);
calendar.set(Calendar.MILLISECOND,999);
Date dayEnd = calendar.getTime();
String endStr = simpleDateFormat.format(dayEnd);
long res = repayAmountService.queryRepayAmount(startStr,endStr);
if(res < maxRepaymentValue) {
LOG.info(String.format("時間%s:查詢還款金額爲%s",endStr,String.valueOf(res)));
}else{
LOG.info(String.format("時間%s:查詢還款金額爲%s",endStr,String.valueOf(res)));
mailTemplateService.sendSimpleTextMail(fromAddress,toAddress,String.format("%s到%sML和PDL還款總額",startStr,endStr),String.format("從%s到%s:查詢還款金額爲%s",startStr,endStr,String.valueOf(res)));
}
LOG.info(String.format("定時查詢還款總額任務結束,時間:%s!",new Date().toString()));
}