java second java second函数

//时间戳转换为时间
	public String convert(long mill){
		Date date=new Date(mill);
		String strs="";
		try {
		SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		strs=sdf.format(date);
		} catch (Exception e) {
		e.printStackTrace();
		}
		return strs;
	}

<pre name="code" class="java">//秒数转换为时分秒
	public static String cal(int second){
		  int h = 0;
		  int d = 0;
		  int s = 0;
		  int temp = second%3600;
		       if(second>3600){
		         h= second/3600;
		              if(temp!=0){
		         if(temp>60){
		         d = temp/60;
		      if(temp%60!=0){
		         s = temp%60;
		      }
		      }else{
		         s = temp;
		      }
		     }
		    }else{
		        d = second/60;
		     if(second%60!=0){
		        s = second%60;
		     }
		    }


		   return h+"时"+d+"分"+s+"秒";
		 }