根据起始时间生成随机事件,代码如下:
public static Date randomDate(Date beginDate,Date endDate ){
if(beginDate.getTime() >= endDate.getTime()){
return new Date();
}
long date = random(beginDate.getTime(),endDate.getTime());
return new Date(date);
}
public static long random(long begin,long end){
long rtn = begin + (long)(Math.random() * (end - begin));
if(rtn == begin || rtn == end){
return random(begin,end);
}
return rtn;
}