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  • Android数据格式化

    1、文件大小格式化:

    		Log.d(TAG, Formatter.formatFileSize(this, 100));
    		//100 B
    		Log.d(TAG, Formatter.formatFileSize(this, 1024*2));
    		//2.00 KB
    		Log.d(TAG, Formatter.formatFileSize(this, 10000000));
    		//9.54 MB

    2、日期格式化:

    		int flagsDate = DateUtils.FORMAT_SHOW_DATE;  
    		int flagsTime = DateUtils.FORMAT_SHOW_TIME ;  
    		int flagsWeek = DateUtils.FORMAT_SHOW_WEEKDAY;  
    		int flags_time = DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_24HOUR;  
      
    		String dateStr = (String)DateUtils.formatDateTime(this, System.currentTimeMillis(), flagsDate);    
    		//7月8日
    		String timeStr = (String)DateUtils.formatDateTime(this, System.currentTimeMillis(), flagsTime);    
    		//下午1:33
    		String weekStr = (String)DateUtils.formatDateTime(this, System.currentTimeMillis(), flagsWeek);    
    		//星期二
    		String amPmStr = DateUtils.getAMPMString(Calendar.getInstance().get(Calendar.AM_PM));              
    		//下午
    		String datetime = DateFormat.format("yyyy:MM:dd kk:mm:ss", System.currentTimeMillis()).toString(); 
    		//2014:07:08 13:33:23
    
    		String datetime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(System.currentTimeMillis())); 
    		//2014:07:08 13:33:23
    
    		String time = (String)DateUtils.formatDateTime(this, System.currentTimeMillis(), flags_time);      
    		//13:33
    		boolean isToday = DateUtils.isToday(System.currentTimeMillis());                                   
    		//true

    3、时间格式化

    String.format("%d:%02d:%02d", hours, minutes, seconds).toString();



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  • 原文地址:https://www.cnblogs.com/jzssuanfa/p/7278852.html
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