*/publicstaticLonggetMonthStartTime(){LongcurrentTime=System.currentTimeMillis();StringtimeZone="GMT+8:00";Calendarcalendar=Calendar.getInstance();// 获取当前日期calendar.setTimeZone(TimeZone.getTimeZone(timeZone)); calendar.setTimeInMillis(currentTime); calendar.add(Calendar.YEAR,0); calendar.add(Ca...
上 代 码 : importorg.springframework.util.Assert;importjava.time.Clock;importjava.time.Instant;importjava.time.LocalDateTime;importjava.time.ZoneId;importjava.time.format.DateTimeFormatter;importjava.util.Calendar;importjava.util.Date;importjava.util.concurrent.TimeUnit;/** *@Author: JCccc *@CreateT...