Properties

if (createtime1 != null && !createtime1.equals(" ") && createtime2 != null && !createtime2.equals("")) {
				long stime = Util.dateFormat(createtime1, "yyyy-MM-dd HH:mm");
				long etime = Util.dateFormat(createtime2, "yyyy-MM-dd HH:mm");
				props.setProperty("createtime", "" + stime + " and " + etime); 
			}else if (createtime1 != null && !createtime1.equals("")) {
				long stime = Util.dateFormat(createtime1, "yyyy-MM-dd HH:mm");
				long etime = System.currentTimeMillis(); 
				props.setProperty("createtime", "" + stime + " and "+"");  //  >= 条件
			}else if (createtime2 != null && !createtime2.equals("")) {
				long stime = Util.dateFormat("1970-01-01 00:00", "yyyy-MM-dd HH:mm");
				long etime = Util.dateFormat(createtime2, "yyyy-MM-dd HH:mm");
				props.setProperty("createtime", "" +"" + " and " + etime);   // <= 条件

　　

转载于:https://www.cnblogs.com/lhq1996/p/11578369.html