java時間戳和Android 微博時間戳 的轉換問題

總結一下java時間戳和Android 微博時間戳 的轉換問題:

總結一下java時間戳和Android 微博時間戳 的轉換問題: 
因爲精度不一樣,致使長度不一致,直接轉換錯誤。 
JAVA時間戳長度是13位,如:1294890876859 
PHP時間戳長度是10位, 如:1294890859 

主要最後三位的不一樣,JAVA時間戳在PHP中使用,去掉後三位,如:1294890876859-> 1294890876 結果:2011-01-13 11:54:36 java

  1. echo date('Y-m-d H:i:s','1294890876');

Android 微博時間戳在JAVA中使用,最後加三位,用000補充,如:1294890859->1294890859000 
結果:2011-01-13 11:54:19 spa

  1. SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); 
  2. String dateTime = df.format(1294890859000L); 
  3. System.out.println(df);

 @SuppressWarnings("deprecation")
 public static String getDistanceTime(long time2) {
  Date now = new Date(); 
        long day = 0;//天數
        long hour = 0;//小時
        long min = 0;//分鐘
        long sec = 0;//秒
        try {
            long time1 = now.getTime();       
            time2 = time2*1000l; 
            long diff ;
            if(time1<time2) {
                diff = time2 - time1;
            } else {
                diff = time1 - time2;
            }
            day = diff / (24 * 60 * 60 * 1000);
            hour = (diff / (60 * 60 * 1000));
            min = ((diff / (60 * 1000)) - day * 24 * 60 - hour * 60);
            sec = (diff/1000-day*24*60*60-hour*60*60-min*60);
        } catch (Exception e) {
            e.printStackTrace();
        }
        String rs="";     
  if (hour==0) {
   rs=min+"分鐘前";
   return rs;
  } 
  if (day==0&&hour<=4) {
   rs=hour+"小時前";
   return rs;
  }    
     SimpleDateFormat format =   new SimpleDateFormat( "MM-dd HH:mm" );//
  String d = format.format(time2);
  Date date = null;
  try {
   date = format.parse(d);//把字符類型的轉換成日期類型的!
  } catch (ParseException e1) {
   // TODO Auto-generated catch block
   e1.printStackTrace();
  }  
  if (now.getDate()-date.getDate()==0) {//當前時間和時間戳轉換來的時間的天數對比
   DateFormat df2 = new SimpleDateFormat("HH:mm");
      rs="今天  "+df2.format(time2);
      return rs;
  } else if (now.getDate()-date.getDate()==1) {
   DateFormat df2 = new SimpleDateFormat("HH:mm");
      rs="昨天  "+df2.format(time2);
      return rs;
  } else {
     DateFormat df2 = new SimpleDateFormat("MM-dd HH:mm");
   rs=df2.format(time2);
   return rs;
  }
 } orm

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