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  • Calendar类

    Calendar类

    示例代码:

    public class Demo3 {
        public static void main(String[] args) {
           //创建Calendar对象
            Calendar calendar = Calendar.getInstance();
            System.out.println(calendar.getTime().toString());
            //获取时间信息
            //
            int i = calendar.get(Calendar.YEAR);
            System.out.println(i);
            //月  从0-11
            int i1 = calendar.get(Calendar.MONTH);
            System.out.println(i1+1);
            //
            int i2 = calendar.get(Calendar.DAY_OF_MONTH);
            System.out.println(i2);
            //小时
            int i3 = calendar.get(Calendar.HOUR_OF_DAY);
            System.out.println(i3);
            //分钟
            int i4 = calendar.get(Calendar.MINUTE);
            System.out.println(i4);
            //
            int i5 = calendar.get(Calendar.SECOND);
            System.out.println(i5);
    
            //修改时间
            Calendar calendar1 = Calendar.getInstance();
            calendar1.set(Calendar.DAY_OF_MONTH,5);
            System.out.println(calendar1.getTime().toString());
    
            //基于当前时间修改
            calendar1.add(Calendar.HOUR_OF_DAY,1);
            System.out.println(calendar1.getTime().toString());
    
            //补充
            int actualMaximum = calendar1.getActualMaximum(Calendar.DAY_OF_MONTH);
            int actualMinimum = calendar1.getActualMinimum(Calendar.DAY_OF_MONTH);
            System.out.println(actualMaximum);
            System.out.println(actualMinimum);
    
        }
    }
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  • 原文地址:https://www.cnblogs.com/qiudajiang/p/13256056.html
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