判断年份是否是闰年

public boolean isLeapYear(int year) {
        if ((year % 4 == 0 && year % 100 == 0) || year % 400 == 0) {
            return true;
        } else {
            return false;
        }
    }

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转载自blog.csdn.net/weixin_41131531/article/details/86258726