1、java.util.date类实现, public String getTime() { //得到format对象 SimpleDateFormat format = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss"); //得到Date对象 Date curDate = new Date(); String str = format.format(curDate); return str; } 2、Java中Calendar类实现 public String getTime() { Calendar calendar = Calendar.getInstance(); String created = calendar.get(Calendar.YEAR) + "年" + (calendar.get(Calendar.MONTH)+1) + "月"//从0开始计算 + calendar.get(Calendar.DAY_OF_MONTH) + "日" + calendar.get(Calendar.HOUR_OF_DAY) + "时" //分24小时制 + calendat.get(Calendar.HOUR)+"时"//12小时制 + calendar.get(Calendar.MINUTE) + "分"+calendar.get(Calendar.SECOND)+"s"; }