java显示友好的过期时间

java显示友好的过期时间

public static String getTimeDes(long ms) {
    int ss = 1000;
    int mi = ss * 60;
    int hh = mi * 60;
    int dd = hh * 24;
    long day = ms / dd;
    long hour = (ms - day * dd) / hh;
    long minute = (ms - day * dd - hour * hh) / mi;
    long second = (ms - day * dd - hour * hh - minute * mi) / ss;
    long milliSecond = ms - day * dd - hour * hh - minute * mi - second * ss;
    
    StringBuilder str=new StringBuilder();
    if(day>0){
        str.append(day).append("天,");
    }
    if(hour>0){
        str.append(hour).append("小时,");
    }
    if(minute>0){
        str.append(minute).append("分钟,");
    }
    if(second>0){
        str.append(second).append("秒,");
    }
    if(milliSecond>0){
        str.append(milliSecond).append("毫秒,");
    }
    if(str.length()>0){
        str=str.deleteCharAt(str.length()-1);
    }
    return str.toString();
}