java 几分钟前，几小时前

SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm");

String createDate = null;
SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String createTime = sdf2.format(gcCommentList.get(i).getCreateTime());
Date date = null;
try {
    date = sdf2.parse(createTime);
    long differenceValue = new Date().getTime() - date.getTime();
    if(differenceValue < 3600000){
        if((differenceValue / 1000 / 60 )==0){
            createDate = "刚刚";
        }else{
            createDate = (differenceValue / 1000 / 60 ) + "分钟前";
        }

    }else if(differenceValue > 3600000){
        if(differenceValue < 86400000){
            createDate = (differenceValue / 1000 / 60 / 60 ) + "小时前";
        }else{
            createDate = sdf.format(gcCommentList.get(i).getCreateTime());
        }
    }
    paramMap.put("createTime", createDate);
} catch (ParseException e) {
    e.printStackTrace();
}