weixin_38919176的博客

时间格式为：YYYY-MM-dd var date = new Date(); var seperator1 = "-"; var year = date.getFullYear(); var month = date.getMonth() + 1; var strDate = date.getDate(); if (month >= 1 && month <= 9) {

获取当前日期时间：Calendar cal=Calendar.getInstance();int m=cal.get(Calendar.MONTH);//当前月份的前一个月public static void main(String[] args){ //1.通过Util包中的Date获取 Date date = new Date(); SimpleDateFormat dateFormat= new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"); Syste