Date ruZhi = new Date("入職年月bai");
Date now = new Date();
//算出du來時間誇格zhi多長
long shiChang = now.getTime()-now.getTIme();
//轉換成天
int day = shiChang/(1000*60*24);
//轉換成想要dao的格式,這里zhuan定為1年=365天 1月=30天
//算出年
int year =day/365;
day = day%365;
//算出月
int month = day/30;
day = day%30;
//輸出結果shu
System.out.println(year+"年-"+month+"月-"+day+"天");
