判断一个年份是否为闰年，判断闰年,判断一个年份是否为闰年[

判断一个年份是否为闰年，判断闰年,判断一个年份是否为闰年[

判断一个年份是否为闰年

[Java]代码

package cn.outofmemory;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class Leadyear {    /**     * 判断一个年份是否为闰年     *      * @param args     */    public static void main(String[] args) {        String s = " ";        System.out.println("请输入一个年份year：");        //输入年份        try {            BufferedReader in = new BufferedReader(new InputStreamReader(                    System.in));            s = in.readLine();        } catch (IOException e) {        }        int year = Integer.parseInt(s);        Leadyear aaa = new Leadyear();        boolean leadyear = aaa.judgeyear(year);        aaa.printLeadyear(year, leadyear);    }    //判断年份是否为闰年    private boolean judgeyear(int year) {        boolean leadyear;        if (year % 4 == 0 && year % 100 != 0) {            leadyear = true;        } else if (year % 400 == 0) {            leadyear = true;        } else            leadyear = false;        return leadyear;    }    //打印最终的判断结果    private void printLeadyear(int year, boolean leadyear) {        if (leadyear)            System.out.println(year + "是闰年！");        else            System.out.println(year + "不是闰年！");    }}