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  • java日期的运用(DateUtils工具类)

    public static void main(String[] args) {  
          
        Date now = new Date();  
        SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");  
        System.out.println("------当前时间--------:" + sd.format(now));  
          
        //年: 加、减操作  
        System.out.println("1年之后:"+sd.format(DateUtils.addYears(now, 1)));  
        System.out.println("1年之前:"+sd.format(DateUtils.addYears(now, -1)));  
          
        //月: 加、减操作  
        System.out.println("1个月之后:"+sd.format(DateUtils.addMonths(now, 1)));  
        System.out.println("1个月之前:"+sd.format(DateUtils.addMonths(now, -1)));  
          
        //周: 加、减操作  
        System.out.println("1周之后:"+sd.format(DateUtils.addWeeks(now, 1)));  
        System.out.println("1周之前:"+sd.format(DateUtils.addWeeks(now, -1)));  
          
        //天: 加、减操作  
        System.out.println("昨天的这个时候:" + sd.format(DateUtils.addDays(now, -1)));  
        System.out.println("明天的这个时候:" + sd.format(DateUtils.addDays(now, 1)));  
          
        //小时: 加、减操作  
        System.out.println("1小时后:" + sd.format(DateUtils.addHours(now, 1)));  
        System.out.println("1小时前:" + sd.format(DateUtils.addHours(now, -1)));  
          
        //分钟: 加、减操作  
        System.out.println("1分钟之后:"+sd.format(DateUtils.addMinutes(now, 1)));  
        System.out.println("1分钟之前:"+sd.format(DateUtils.addMinutes(now, -1)));  
          
        //秒: 加、减操作  
        System.out.println("10秒之后:"+sd.format(DateUtils.addSeconds(now, 10)));  
        System.out.println("10秒之前:"+sd.format(DateUtils.addSeconds(now, -10)));  
          
        //毫秒: 加、减操作  
        System.out.println("1000毫秒之后:"+sd.format(DateUtils.addMilliseconds(now, 1000)));  
        System.out.println("1000毫秒之前:"+sd.format(DateUtils.addMilliseconds(now, -1000)));  
    }  

    转自:

    http://blog.csdn.net/veechange/article/details/52248464

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  • 原文地址:https://www.cnblogs.com/Donnnnnn/p/6124501.html
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