三个数取最大最小值

   /**

     * 三个数取最大最小值

     * @param first

     * @param second

     * @param third

     * @return Map {min  max}

     */

    public static Map MinOrMax(int first,int second,int third){

    Map map = new HashMap();

   

    int max = first > second ? first : second ;

max = max > third ? max : third ;

//System.out.println("最大的数字为：" + max) ;

int min = first < second ? first : second ;

min = min < third ? max : third ;

//System.out.println("最小的数字为：" + min);

   

map.put("min", min);

map.put("max", max);

    return map;

    }