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                # 4-28、如何獲取某個日期是當月的最后一天? ``` 當前日期加一天,若當前日期與結果的月份不相同,就是最后一天。 取下一個月的第一天,下一個月的第一天-1 public static void main(String[] args) { Calendar c=Calendar.getInstance(); c.set(Calendar.YEAR,2004); c.set(Calendar.MONTH,0); c.set(Calendar.DAY_OF_MONTH,30); Calendar c1=(Calendar)c.clone(); System.out.println(c.get(Calendar.YEAR)+" "+(c.get(Calendar.MONTH)+1)+" "+c.get(Calendar.DAY_OF_MONTH)); c.add(Calendar.DAY_OF_MONTH,1); if(c.get(Calendar.MONTH)!=c1.get(Calendar.MONTH)) { System.out.println("是最后一天"); } else { System.out.println("不是取后一天"); } } ```
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